常見例句雙語例句This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging.詳細(xì)介紹了用擴(kuò)沖法對(duì)液壓脹形出現(xiàn)凹形的護(hù)環(huán)進(jìn)行脩複的方法。 返回 expanding bulging