短語詞組短語Bulkhead Union Elbow 艙壁聯(lián)盟彎頭bulkhead union -body 卡套式隔壁直通接頭體bulkhead union elbow -assembly 卡套式隔壁直角管接頭;詳細(xì)翻譯Flared couplings - Bulkhead union 擴(kuò)口式過板直通管接頭 返回 bulkhead union