... biconetyperollingcutterbit双圆锥齿轮钻头 bighole大径钻孔 billot杆 ...
基于2个网页-相关网页
bighole drill 大孔径钻机
Introduced about the principles and features of ZD150 type bighole drill and discussed the main facts for influnce on the highly quality of the drill hole.
介绍了ZD150型大孔径钻机的工作原理及高质量钻孔的特征，论述了影响高质量钻孔的主要因素。
youdao
应用推荐
模块上移
模块下移
不移动