track rail
英
美
- 导轨
双语例句
- Each column is equipped in both planes with a preloaded roller bearing guide rail.
每个立柱的两个平面均配有预加载滚柱轴承导轨。 - It's welded by the steel pipe and angle steel, the two pieces of steel pipes can act as the guiding track for the suspension coop.
用无缝钢管和角钢焊接而成，其底边的两根钢管兼做吊笼的导轨。
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