基本解释[交通運輸工程]頂球套英汉例句雙語例句Pilot bearing in crankshaft. The pilot bearing in the crankshaft is usually either a Bushing or a Ball bearing.曲軸上的導曏軸承：曲軸上的導曏軸承一般或者是軸瓦，或者是球軸承。bearing ball bushing更多例句词组短语短語ball bearing guide bushing [機]滾珠導套bearing ball bushing更多词组专业释义交通運輸工程頂球套