Q420q??????????????????
10??2000??8000+ 70??
10??2000??8000+ 76??
10??2000??8000+ 70??
4??1500??8000+ 21??
10??2000??8000+ 70??
4??1500??800035??
4??1500??8000+ 80??
8??1800??8000+ 70??
6??1800??8000+ 80??
????Q420q?????????????????????????????????????????г??????????????????????????????;????????????????
?г????????????????г??????????????????????????????????????????????????????
????????????????????????????????????????????????????????????????????????????
??????????????????????
Q420q???????????????????
?и?Э????????????????????1~2?????????????????????????47???????2013?????????????51
????????????????????????????г?????????????????????????????????????????????????
?????????????г?????ì???
????????31mm???Q420q??????????????????