?????????????????14*1500*6000??q370qe??????????????????
??????????????????????
3??1250??6000 75??
3??1250??6000 32??
3??1800??7500 90??
4??1500??6000 32??
4??1500??8000 90??
???????????????????
???????????????????????
?????????????????????????????????????????????????????????????β???????????RB1401????????????????????????????????????????????????????????????????????????????????????????RB1405-??RB1401?????????????????????????????????????????
??????????????????????
???????
????????í???????????·?????·?????????纣??????
?????????????????14*1500*6000??q370qe??????????????????????