Drilling Making hole的意思|示意
美 / /
英 / /
钻孔
Drilling Making hole的网络常见释义
正钻 游艇专业词典-D(2) ... 钻床 drilling machine 钻油台 drilling rig 钻孔试验 drilling test ...
Drilling Making hole相关例句
This paper introduces briefly the present internal and external state of drilling machining methods, drill material, new technology for making drills and some new types of deep hole making drills.
介绍了当前国内外钻削加工的方法、钻头材料、制造钻头的新工艺及一些新型的深孔加工钻头。