?纣????????????????????????
10??2000??8000 21??
10??2000??8000 70??
10??2000??8000 76??
10??2000??8000 70??
4??1500??8000 21??
?纣????????????????????????
???????HV??
??120kg?????????????136????????????????????????棬?ò????????????????????????????????????HV??
????纣?????????????????
????????
???????????????????硢????????????????????????????
????????????????????????????????????????????????????????????????????????????????????????????
8??27?????q550qe?纣????????????????????????????
