????? ??????? ?? ???????? ??????????? ?? ?? ?????? ??????? ??????? ?????? ??????????. ???? ?????? ?? ????? ?? ??????? ??????? ???????? ??????????? ???? ???? ?? ???? ???? ????? ????? ???????
??? ?????? ?????? ?? ????? ????? ???????? ???????????. ?? ???? ??? ??????? ???????? ??? ?? ????? ?? ??? ?? ??????? ??????? ???????? ??????????? ??? ??? ????? ?? ????????? ???????? ??????? ?? ???????? ????? ?? ??? ?? ???? ????? ????? ????? ????. ????????? ??? ???? ????? ?????? ??????? ????????? ?????? ??? ??? ????? ?? ??????? ??????? ?????? ????. ?????? ??? ?? ???????? ?????? ????? ????? ??????? ????? ?????? ????? ?? ?????? ????????? ????????? ??????? ?????????? ???????? ????????.
???? ????? ?? ????????? ???????? ??????? ??????? ?????? ??? ??????? ??????? ?????? ???? ????? ????? ?????? ?????? ?? ???????. ????? ?????? ?????? ????? ??? ??? ???????:
01. ???? ??????
??????? ???????? ???????? ?????? ???? ?????? ?? ??????? ??????? ?????? ?? 2.4 ??? 3.2 ??? ????? ???? ??? ?????? ?? ???????? ?????? ????? ????? 1.0 ??? ?? ???????? ???????? ??????? ???????? ????? ??????. ??? ?? ???? ????? ?????? ????? ??? ???????. ?? ???? ????? ???? ?? ???? ??? ??????? ???? ????? ?? ??? ??????? ???? ?? ??????? ?? ???? ???????? ???????? (???? ??? ???? ??? ???????? ???? ?? 5 ????? ??? ???? ??????) ???? ???? ?????? ??????? ??? ??? ???? ????? ???????.
??????? ??????? ?? ?????? ???? ??????
?) ?????? ??????????? ?????????. ?????? ???????? ??? ???? ?????? ?????? ???????? ???????? ????? ??????? ????????? ???? ??? ???? ?????? ?????? ??. (??????? ???? ??????? ???? ?? ???? ???????? ????????? ??????? ???? ???? ???????? / 100 ??).
?) ????? ???????? ???? ???????. ???? ???? ?????? ??? ?? ???? ?????? ???? ?????. ??? ????? ????? ????? ??????? ??????? ???????? ?? ????? ?????? ?????.
???? ??? ???? ?????? ?????? ??? ???????? ?? ???:
| ?????? ??????????? | ???? ?????? ????? ?????? | ??? ?????? ?????? ?? ??????? ??????? | ???? ?????? ?????? ?? ??????? ?????? ????? | ???? ?????? ?????? ?? ??????? ??????? |
| ?????? | 0.45 | 0.76 | 1.5 | 2.4~3.2 |
| ?? ?? | 0.6 | 1.25 | 1.6 | 2.4~3.2 |
| ?????? | 0.75 | 1.25 | 1.6 | 3.2~5.4 |
| ?? ?? ?? ??A | 0.8 | 1.5 | 2.2 | 4~6.5 |
| ???? ?????? ??????? | 1.2 | 1.6 | 1.8 | 3.2~5.8 |
| ? | 0.85 | 1.54 | 1.75 | 2.4~3.2 |
| ??????? ???? | 0.95 | 1.8 | 2.3 | 3~4.5 |
| ??? | 0.8 | 1.4 | 1.6 | 3.2~5.4 |
| ABS | 0.8 | 1 | 2.3 | 3.2~6 |
?) ????? ???????. ??? ???? ??????? ???????? ?????? ????? (???? ??? ?????? ???? ?????? ???? ?????? ?????)? ????????? ???????? ????????? ???.
02. ????? ???????
????? ???? ??????? ??????? ????? ???????? ??????????? ??? ????? ????? ??? ??????? ???? ?? ???? ?? ????? ??? ????? ??? ?????? ?????? ??? ??? ???? ???? ??? ???????? ??????? ???????? ???????? ????? ?? ???? ????? ???? ??????. ???? ??? ????? ??????? ????? 0.5 - 0.75 ??? ??? ?????? ????? (???? ??? ???? ??? ?? 0.6 ???)? ??? ??? ???? ?? 0.75 ???? ???? ?????? ???? ????????.

??????? ??????? ??????????? ??? ??????? ?????? ?????? (??? ????)? ???? ??? ???? ??? ????? ?????? ?? ????? ??????? ??? ????? B≤0.5T. ?? ???? ????? ?? ????? ?????? ???????? ??????? ???????? ???? ????? B>0.56T? ???? ???? ???? ????? 0.7T? ??? ????? ?? ????? ??????? ??????. ?? ????? ?????? ?? ????? ????? ??????? ?????? ??????????? ???????? ?? ???? ???????? B≤0.5T.
| ???? ??????? ???? ????? ??????? (??????? ???? ???? ???????) | ||
| ?????? | ???? ?????? ?????? ????? | ????? ??? ????? |
| ??????? ???? | 50% | 66% |
| ABS | 40% | 60% |
| PC+ABS | 50% | 66% |
| ?????? ?????????? | 30% | 40% |
| ?????? ?????????? ??????? | 33% | 50% |
| ? | 30% | 40% |
| ???? ???????? ???? | 33% | 50% |
????? ????? ????????? ???? ????? ??? ??????
1. ????? ?????? ????? ??????? ???????? ????? ?????? ?????? ????? ???? ????? ???? ??????? ??????? ?????? ????? ?????? ???????? ??? ?????? ????? ?????? ????? ??????? ???????.

2. ??? ????? ????? ??????? ??????? ???????? ???? ????? ??????? ??????? ??? ?????? ???????.

3. ??? ???? ???????? ???? ????? ????? ??????? ?? ?????? ??? ????????? ??????? ????????? ?????? ?????? ???? ???????? ??? ??? ?? ??? ???.

4. ??? ??? ??? ????? ??????? ??? ?????? ?? ??? ?????? ??????? ??? ???? ????? ???????? ???????? ??? ?? ????? ?????? ??????? ?????? ???? ?????? ???????? (??? ??????? ???? ?????? ???? ????????? ????).

03. ????? ???????
????? ???????? ??????????? ????? ????? ?? ??????? ???????? ???????? ??? ??? ?????????? ?????? (??? ??????? ???????) ?? ????????? ?????? (???? ????? ???? ??????? ???????? ????? ????? ????? ???). ??????? ????? ????? ????? ?? 0.5-5 ????? ?????? ?? ???? ????? ??????? ???? ??? ????? ????? ??? ??? ?????? ???????? ?????? ?? ???? ???? ????? ??????? ?????? ??? ??????? ??? ???????.
??? ?? ???? ????? ????? ?????? ?????? ???? ??? ???? ?????? 0.5 ???? ?? ????? ??? ?????? ????? ???? ?????? ?? ??? ?????? ??? ?????. ????? ???? ??? ????? ??? ?????? ???????, ??????????????? ????? ??? ????? ???.
???? ?????? ????? ?????? ????? ?????? ????????:
| ?????? | ????? ????? | |
| ????? ??????? ?????? | ????? ?????? | |
| ABS | 35'词1° | 40'词1°20′ |
| ?????? | 30'词1° | 35'词1°30′ |
| ??????? ???? | 30 ??? 50 | 35'词1° |
| ? | 25 ??? 50 | 30'词1° |
| ?? ?? | 20 ??? 45 ????? | 25 ??? 45 ????? |
| ? ? ? ? ? | 30'词1° | 35'词1°30′ |
| ??? | 30'词1° | 35'词1°30′ |
| ?????? ?????????? | 20 ??? 40 | 25 ??? 40 |
| HPVC | 50'词1°45′ | 50'词2° |
| SPV | 25 ??? 50 | 30'词1° |
| ?? ?? | 20 ??? 45 ????? | 25 ??? 45 ????? |
| ?????? | ???? ??? 0.5 ????? ??? ?? ???? 0.25 ???? | |
????? ?????? ????? ????? ???? ????? ??? ??????
1. ???? ????? ??? ????? ??? 0.5 ???? ??????? ??????????? ??? ?????? ??????? ???????? ????? ??????? ?? ???? ?????? ?????.
2. ??????? ????????? ?????? ???????? ??? ?????? ????? ??? ???? ????? ??? ?????? ?????.
3. ???? ????? ???? ??????? ??????????? ??? ???? ???????? ??????.
4. ??????? ??????? ??????????? ??? ??????? ???????? ????? ????? ?? ????? ?????? ?????? ????? ??? ?????? ???? ?????? ???? ?????? ?????.
5. ????? ????? ?? ????? ????? ??????? ??? ??????? ???? ??????. ????? ????? ??????? ????? ?????? ???????? PS? ??? ??? ??? ????? ????? ?? 2.5 ???? ~ 3 °? ???????? ????? ABS ?????????? ??????? ??? ??? ??? ?? 1.5 ???? ~ 2°.
6. ??????? ??????? ??????????? ??? ?????? ?? ??????? ????? ??????? ??? ?? ???? ????? ????? ??? 2° ??? 5° ??? ??? ??????. ???? ??? ?????? ????? ??? ?? ???? ????? ????? ????.
04. ????? ?
???????? ??????? ???? ???? ???? ????????? ?????? ?????? ????? ????? ?? ???? ???????? ??????????? ????? ??????? ?? ??????? ??????? ?????? ????? ????? ?????? ???? ????????? ?????? ????? ????? ???????.
1. ??? ?? ??? ???? ???????? ???? ?????? ??????? ??? ????? ??? ??? ???????? (R) ??? ??? ?????? ???????? (t)? ??? ?????? ??? ??? ??????? ???????? ????? ?? 0.50 ??? 1.50 ??? ??? ??????? ???? ??? ??? ??? ??? ????? ?????? ?? 0.30 ??.

2. ??? ????? ??????? ???????? ??? ?????? ???????? ????????? ??????? ??? ?????? ??? ??? ???? ??????.

3. ?? ??????? ??????? ?????? ??????????? ???? ???? ??? ??????? ????????? ??? ??? ???? ?????? ?? ?? ??? ??? ??????? ??? ??? ???????. ???? ??????? ????????? ??? ????? ?????? ?? ????? ??? ?????? ????? ?? ???? ??? ??? ??????? ??? ???? ??? ??????.

4. ?? ????? ??????? ?????? ??? ?????? ???? ???? ????? ??? ????? ??????? ???????? ??????. ???? ??? ?????? ??? ??? ?????? ??? ??? ??? ?? ??? ?? 0.30 ?? ???? ??? ???????? ??? ??? ??? ???? ??? ?? ????? ???????? ??????????? ???????? ?????.

??????
?????? ????? ?? ????? ???? ?????? ?????? ?? ??? ??????? ??? ?????: ?????? ???????? ???? ????????. ??? ????? ???? ??????? ??? ?? ???? ????? ?? ????? ????? ?????? ?????? ??? ?????? ???? ????? ??????????.
??????? ??????? ??????? ??????
??????? ??????? (???????? ?????? ???????? ?????? ???????):

????? A ?? ??????? ??? ??????. ??? ??? ??? ????? ??? ?? 3.00 ??? ???? ???? ??? ???? A ?? D? ???? ??? ????? ?????? 3.00 ??? ????? ?? ???? A 0.70 ??? ??? ?????.
????? B ?? ??????? ?? ????? ??? ??????? ????? ???? ??? ???? B ?? D.
??????? ??? ??? ?????? ??????
??????? ??????? (???????? ?????? ???????? ?????? ???????):

????? A ?? ??? ????? ??????? ????? ???? ?????? 5D. ???????? ???? ????? A ??? ?? 2D ?? ???? ??? ??? ??? ?? ?????? 4 ??.
??? ??? D ≤ 1.5 ??? ???? ?? ???? ??? ?????? ?????? ?????? ??????? ≥ 1/6D.
????? B ?? ??? ????? ??????? ????? ???? ?????? 10D.
???? ???????
????? ?????? ???????? ?? ??? ???? ????? ??????? ?????? ??????? ???? ???? ??? ????? ???? ?? ??? ????? ?? ????? ??????? ??? ?? ???? ?? ????????.

???? ??????
???? ?? ???? ?????? ???? ????? ?? ????? ???? ?????? ??? ???? ?????? ??? ??? ?????. ??????? ???? ????? ?????? ??? ??????? ??????? ??? ????? ??????? ???? ??????? ??? ????? ????? ????? ????? ??????? ?????.
?????? ???????? ????????? ???????
????? ???? ?????? ???????? ????????? ??????? ??? ???????? ???????????? ??? ??? ??????? ?? ????? ??? ????? ???????? ?????? ????? ???????? ??? ???? ???? ?????? ????? ?? ????????. ???? ????? ???? ?????? ????? ????. ??? ?? ???? ?? ?????? ?????? ??????? ?? ????? ?? ???? ?????? (?) ??? ????? ?? ?????? ????? ?????? (?).

????? ???? ???? ???????
??? ?? ???? ?? ?????? ?????? ????? ?????? ????? ???? ??????? ???? ?? (?). ??? ??? ?????? ????? ????? ?????? ?? (?)? ??? ?? ???? ????? ?????? ???? ????? ??????? ??? ?? ??? ?? 0.50 ?? ???? ???? ??? ?????.

???? ???? ??????
?? ????? ??? ?? ??? ??? ???? ??? ???? ????? ??? ????? ??? ?? ???? ???? ????? ??? ???? ??????? 0.4 ?? ??? ?????.

???????
??????? ?????? ????? ?????? ?????? ?????????? ?? ???? ????? ??? ?????? ?? ?????? ??????? ????? ??????. ????? ?? ???? ????? ?????? ???? ???? ?????? ???????? ???? ???? ?? ??????? ??? ?? ????? ??? ????? ???. ??? ???? ????? ???? ????? ???? ??????? ??? ?????? ????? ????? ??????? (???????) ??? ????? ???????. ?????? ?? ???? ???? ??????? ????????? ????? ????? ?? 1-2 ????? ??? ????? ?????? ???? ????? ????? ????? ??? ??????.
????? ??? ????? ?????? ????? (?? ???? ???)? ????? ?? ??? ??? ???? ??????? ??? 0.05-0.10 ?? ???? ???? ???????? ??????? ???????? ???? ?? ???? ????? ?????? ?? ????. ??? ??????? ??? ?????? ????? ????? ??????? ??? ?? ???? ????? ??????? ???? ?????? 0.1-0.2 ?? ?? ??? ?????? ??? ???? ???? ????? ??????? ????? ?????? ??????. ??? ???? ??????? ??? ??????? ???????? ???? ???? ?????? M3.0? ????? ?? ???? ????? ??????? ??????? Ф2.60-2.80 ??.
?????????
?? ????? ????? ?????????? ???? ??? ??????? ???????? ?? ????? ?? ?????? ??? ??????? ???????? ??????? ????? ?? ??? ??????? ??? ???? ??????? ???? ??????? ???????????. ???? ????????? ?? ???? ?? ????? ?????? ?? ???? ????? ??????.
?????? ?? ?????? ????????? ?? ??????? ??????????? ??????? ?? ????? ???. ????????? ??? ???? ????? ????????? ????? ????? ????? ????? ????? ????? ?????? ????? ??????? ?? ????? ????????? ?? ????? ?????????. ??? ???? ???? ????? ??? ??? ???? ?????? ?????? ?????? ?? ??????? ??? ??????? ?? ??????? ?????????. ?????? ?? ??? ?? ?? ??? ????????? ????? ????? ?????? ??????? ??? ???? ?? ?????? ???????. ?????? ?? ???? ????????? ?????? ?? ??????? ?? ??? ?????? ?????? ?????? ??????.
????????? ??????? ????????? ?????????
1. ???? ??????? ???????? ?? ???? ?????? ????? ?? ?????? ??? ??? ?? ???? ??????? ?????? ???????.
2. ??? ?? ???? ??? ??? ????????? ????? (?????? ????????).
3. ??? ?? ???? ???? ??? ????? ????? ??? ?????? ????????? ??????????? ?????? ?? ???????? ?? ??????? ????? ?????????. ?????? ?? ???? ???? ?????? ?????? ????? ?? ???????? ?????? ???? ??????? ?????? ???? ????? ?????? ?? ???? ???????. ?????? ????? ??? ??????? ??????? ????????? ?? ????????? ????? ?????? ????.
4. ?????? ????? ???????? ???? ??????? ??? ?? ???? ????? ?????? ?????? (????? ??????? ?? ??????) ??????? ?????? ??? ?? ?????? ???????? ?? ?????? ?? ????? ??????.
5. ????? ??????? ??? ?? ????? ??????? ??? ????? ??? ?????? ??????? ??????.
6. ??? ?? ?????? ??????? ???????? ???????? ?????? ??? ???????? ??? ??????? ???? ????? ???????? ????????? ???.

??? ????? ???????? ??????????? ??????? ????????? ?? ??????? ?????? ?? ??????? ??? ????????? ???? ???????? ???? ??????. ?? ????? ????? ?????? ?? ????????? ??? ?? ???? ??????? ????? ?? ????? ???????? ??? ?? ?? ???? ????? ????? ???? ?????? ??????? ????? ????. ???????? ??? ???? ??? ?? ???? ??????? ?? ???? ?????????.
???? ??? ??????
???? ?? ???? ??? ???????? ??????????? ?????? (??? ?????? ???????)? ?? ??????? ???????? (????? ?????? ??????? ????????????? ????????)? ?? ?????? ?????? ?????? ?????? (???? ??????)? ??????? ??????. ????? ???? ??? ?????? ?????? ?? ????? ???? ???? ?????? ?? ??????? ????? ?????? ????? ???????? ??? ?????? ????? ?????? ?? ????? ????? ???????.
???? ????????
???? ?????? ??????? ??? ???????? ??????????? ?? ?????: ?????? ???????? ??????? ???????. ???? ??????? ???????? ???? ???: ??? ?????? ??? ?????? ???????? ??????? ?? ???? ????? ?? ??????? ????? ??? ????? ?????? ???????? ?????? ?????? ?? ?????? ???????. ??? ?? ???? ??? ???? ??????? ??????? ????? ??????? ??????.
1. ?? ?????? ??????? ?????? ???????? ???? ??????? ??? ???????? ???????????? ??? ?????? ????? ??? ??????? ??? ???? ?????? ??????. ??? ??? ?????? ????? ??? ????? ????? ??? ?? ????? ??????? ????? ????? ????? ????? ??? ???? ???? ?? ????? ???? ????? ?? ??? ???? ?? ????? ???? ???????. ???? ??? ?????????? ???????? ?? ????? ????? ??????.

2. ???????? ???????? ???????????? ?????? ?????? ?????? ??????? ??????? ?????? ??? 0.15 ?0.30 ??? ????? ?????? ??? ?????? ??????? ??????? ??? 0.15 ?0.25 ??.
3. ??????? ??? ????:

- ????? A ?? ??? ?? ????? ????? ???? ??? ?? 0.25 ??.
- ????? (?) ?? ??????? ??? ?????? ????? ???? ??? ?? 0.40 ??.
- ???????? C ?D ??? ???????? ?? ?????? ??? ??????? ????? ???? ??? ?? 0.60 ??.









