???????????????????????????????????

????????????1.??????????????3840?4d??20d???????????????????38.5??????????38.5????????
2.???1?????????????????????????????????????????
3?.15d???????????k?1????????????????????
4.?????????????????????????????????
5.?????????????????????l??
6.???16d????????????????
7.????????????<4mm()48mm()>8mm(...

???????28%??????30%6?3????????????????????????4058%?????????????6?3??45?6??;????;????39?????;?????????????10?????????????????30%50%??????????????????6?6?;???15;???;???;??????;????39?????;?????;??????\"?\"??????????;?;????????1?12%?;23??10%;??23????15?24??????20%????????????????????????;???????12????...

?????,??????,?!?~
????.
????
???
????

?? ?63????????????10????????????????

?? ??4????15?4??????????n?????????????

???

????1/3??1/2???1/1033?????3???1?1?2?????3??

????

??????????????????????????2%3%???15%???????????????????????????????????7?1%2%??23??10%??

??

????????????

????????????????????????????????????????????13????????????...

????????????????????????????????????????????????4??

1.????

??????????????????????????????????26?

2.???

???????????????????????????????????

3.???

????1 2????3???????5??????

4?M?

?????????????
??
??,??,?+?????,???.