single row angular contact ball bearing单列向心推力球 轴承 single row cylindrical roller bearing单列短圆柱滚子 轴承 single shield bearing单罩 轴承 ..
双语例句
1
It comprises a double-direction cylindricalroller thrust bearing with two rows of rollers and a single-row full-complement radial cylindricalrollerbearing (Figure 1.57).