大家在查：陆万朋 ——BookEnds 詹•亚辛斯基固定制动塞涅卡 mustard seed Bruch 改变改变 Brutsch 蒂娜邦

6%~15%

6%~15%

6%~15%

6%~15%

1

Foundry better reject rate is 6% ~ 15%, and the general foundry reject rate is as high as 30%.

较好的铸造业废品率也在 6%~15%间，而一般铸造厂的废品率则高达 30%。

热词推荐

大家在看