bearing series
短语词组
- salt bearing rock series 含盐岩系
- Bearing Grease Series 轴承润滑脂
- ore bearing rock series 含矿岩系
- bearing layer series 含气层系
- coal -bearing rock series 含煤岩系
- top roller bearing SL series SL 系列上罗拉轴承
- oil -bearing horizons series 含油层系
- tapered roller bearing metric series 圆锥滚子轴承
- main oil bearing development series 主力含油层系 返回 bearing series