基本解釋導軌,護軌同根派生 counter-rail相關詞英漢例句Each column is equipped in both planes with a preloaded roller bearing guide rail.每個立柱的兩個平面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.焊接小車可適應各種直徑的導軌,但每一種導軌只能適應一定的管道管徑范圍。counter-rail更多例句