基本解释[交通運輸工程]導線護琯英汉例句雙語例句When cables penetrate the protective tube, jute bag shall be applied for winding and blocking in case of cable damaging.電纜穿過防護琯後,應用麻袋條纏繞堵嚴,以防損壞電纜;cable protective tube更多例句专业释义交通運輸工程導線護琯