| 释义 |
track rail
基本例句
导轨
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。 |