parallel-roller bearing 平行滚柱轴承 ; 平行滚柱
parallel roller 平行托辊 ; 圆柱滚子
Parallel roller - 平行托辊
parallel of roller shaft 罗拉轴平行度
GT roller coaster in Abu Dhabi sends two Ferrari F430 Spider carriages sprinting along twisting parallel tracks on a race to the finish line. [link].
阿布扎比gt过山车使把两辆法拉利f 430蜘蛛放在过山车的并行赛道上比赛谁先到终点。
The products made by this machine have automatic banding effect, and roller fabric slitting sides are parallel. Besides, its end faces are very smooth.
用分条机做出得产品具有自动封边的效果，分条的卷料两边绝对平行，端面平整。
A roller conveyor is disclosed that constitutes a conveying path with plural rollers arranged in parallel.
本发明公开了一种辊式输送机，该辊式输送机利用多个平行设置的辊构成输送通路。
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