buttress thread
短语词组
- buttress casing thread connection 偏梯形套管螺纹接头
- buttress casing thread 偏梯形套管螺纹
- buttress screw thread 锯齿形螺纹
- screw buttress thread 锯齿形螺钉
- centering buttress thread 自动找中的梯形螺纹
- buttress thread form 锯齿形螺纹;锯齿形罗纹
- buttress screw -thread [机]锯齿螺纹
- API buttress thread casing 偏梯型套管
- Buttress thread type chain tensioners 锯齿螺纹式链条张紧器 返回 buttress thread