cylindrical roller

• (输送机)圆筒形滚柱,圆柱形托辊

cylindrical roller的用法和样例：

例句

1. Thrust self aligning roller bearing is one type of thrust bearing with tambour roller aslant ranged.
   推力调心滚子轴承，是鼓形滚子倾斜排列着的推力轴承。