???60*1600*C??201??????????????????????
???????????????????????3??1250??6000 75??<BR>3??1250??6000 32??<BR>3??1800??7500 90??<BR>4??1500??6000 32??<BR>4??1500??8000 90??<br><br>???????????????????<br><br>???????????????????????? ?????г????????????????к???????????????????????????????г??????????????10~40???????????????????????????????????????????????
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3??1250??6000 75??
3??1250??6000 32??
3??1800??7500 90??
4??1500??6000 32??
4??1500??8000 90??
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?????г????????????????к???????????????????????????????г??????????????10~40?????????????????????????????????????????????????????????????????г???????????????????????????????????????а????????????????????????λ???????????????????????????????????
???60*1600*C??q345qc???????????????????????????