shell core造句

例句与造句

1. Arbors for shell reamers and shell core drills
   套式铰刀和套式扩孔钻用心轴
2. Core drills ; technical specifications for shell core drills
   空心钻.套式空心钻的技术规范
3. Shell core drills with hard metal tips
   镶硬质合金刀片的筒形扩孔钻
4. Shell core machine . technical requirements
   壳芯机.技术条件
5. In order to producte qualified inlet manifold casting , top gating system with lip riser and shell core made of precoated sand is used
   为了获得合格的进气歧管铸件，采用压边顶铸浇注系统和覆膜砂壳芯制作工艺。
6. It's difficult to find shell core in a sentence. 用shell core造句挺难的
7. Shell capacity of film laminating sand is one important index for tipper hopper type shelling , shell core and technology of blowing method
   覆膜砂的结壳性能不管对于采用翻斗法制造壳型壳芯，还是采用吹射法制造壳芯的工艺都是一个重要的指标。