supporting ring
短语词组
- Rotary supporting inner ring 回转支承内圈
- supporting -ring 支承环
- self -supporting rock ring 自承岩环
- rotary supporting ring 回转支承环
- supporting ring of shield 盾构支承环
- shaft top supporting ring 轴顶卡环
- roller with supporting ring 带托环炉辊
- center split supporting ring 半圆支承环 返回 supporting ring