bearing segment
短语词组
- valve -bearing vein segment 带瓣静脉段
- Lower guide bearing segment 下导瓦
- thrust bearing segment 止推轴承垫片;推力轴承;扇形块
- Upper guide bearing segment 上导瓦
- Bearing segment burning 轴承烧瓦
- segment bearing 多片瓦轴承
- segment guide bearing 分块瓦导轴承 返回 bearing segment