program controlled drilling machine 程序控制钻床
non-controlled drilling 无控制性操练
numerically controlled drilling machine 数字控制钻床
Program-controlled Drilling 程控钻孔
controlled drilling technology 受控钻孔技术
Controlled Depth Drilling 定深钻孔
tumbler deviation-controlled drilling tool 不倒翁式偏心防斜钻具
应用推荐