?绯3??18??????12*1800*C??16Mnq????????????г????
??????????????8??1800??8000 35??<BR>8??1800??8000 80??<BR>8??2000??8000 32??<BR>8??2000??8000 42??<BR>8??2000??8000 21??<BR>10??1800??8000 32??<BR>10??1800??8000 80??<br><br>?????????????????????????????????????????????????????????????????????????????????????????????????????????ж????????????????<br><br>???????
??????????????
8??1800??8000 35??
8??1800??8000 80??
8??2000??8000 32??
8??2000??8000 42??
8??2000??8000 21??
10??1800??8000 32??
10??1800??8000 80??
??????????????
???????????????????????????????????????????????????????????????????????????????????????????ж????????????????
????????????
???????????????
??????????????????г????????????????????????????????????????????λ??????????????????????9?????????????????????????101.09???λ???????????1.32??????????棬??????????2.13??
?绯3??18??????12*1800*C??16Mnq????????????г????
