????纣?????????????????
?纣????????????????????????
10??2000??8000 21??
10??2000??8000 70??
10??2000??8000 76??
10??2000??8000 70??
4??1500??8000 21??
?纣????????????????????????
???????????????????????????????????????????????и????????????????????????????????????и??????????????????????????????????????????????????
?????20*1800*C??q345qe?纣?????????????????????
