shell core meaning in Chinese

薄壳砂芯
壳模砂心
壳芯
外铁型铁心

Arbors for shell reamers and shell core drills
套式铰刀和套式扩孔钻用心轴
Core drills ; technical specifications for shell core drills
空心钻.套式空心钻的技术规范
Shell core drills with hard metal tips
镶硬质合金刀片的筒形扩孔钻
Shell core machine . technical requirements
壳芯机.技术条件
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。

More: Next