dummy block
短语词组
- cuppy fixed dummy block 杯碗式固定挤压垫
- fixed dummy block these 固定挤压垫片
- tapered fixed dummy block 锥塞式固定挤压垫
- fixed dummy block 固定挤压垫
- movable dummy block 活动挤压垫
- fixed dummy block extrusion 固定垫片挤压
- define control block dummy 定义虚拟控制块 返回 dummy block