短語(yǔ)詞組短語(yǔ)expansion rail joint 鋼軌伸縮調(diào)節(jié)器;溫度調(diào)節(jié)器expansion -joint filler 伸縮縫填料expansion device joint 補(bǔ)償接頭;膨脹節(jié)expansion ball joint 球形補(bǔ)償器expansion hose joint 輸油管伸縮接頭expansion brawl joint 球形彌補(bǔ)器expansion n joint 伸縮接頭;伸縮接縫Expansion -joint 伸縮縫gland packed expansion slip joint 填壓伸縮接頭 返回 expansion joint