column roller的用法和樣例:
例句
- The dimensions of the four-row cylindrical roller bearings are not standardized.
四列圓柱滾子軸承的尺寸未標準化。
- Cylindrical roller backing bearings without flanges or flange rings cannot accommodate any axial load.
無擋邊或擋圈的圓柱滾子支承軸承不能承受任何軸向負荷。
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