circular groove
短语词组
- Circular corrugated groove guides 圆形波纹槽波导
- circular corrugated groove guide 圆形波纹槽波导
- circular head groove 圆头槽螺栓
- circular -groove-face flange 环槽面法兰
- truncated circular -groove guide 截断圆形槽波导
- circular groove crack test 圆槽抗裂试验 返回 circular groove