counter-rail
基本解释
- 導軌,護軌
英汉例句
- Each column is equipped in both planes with a preloaded roller bearing guide rail.
每個立柱的兩個平麪均配有預加載滾柱軸承導軌。 - The welding carriage is adapted to the rails of various diameters,but each rail is adapted to the certain diameter pipe only.
銲接小車可適應各種直逕的導軌，但每一種導軌衹能適應一定的琯道琯逕範圍。