短語(yǔ)詞組短語(yǔ)Piping Erection Work Include 琯道安裝工作包括erection work in architecture 建築安裝工程erection of form work 模板搆築Erection Of Steel Work 鋼架裝置consumable for erection work 安裝工作用消耗性材料weak current erection work 弱電安裝工程floating crane for erection work [建]建築安裝用浮式起重機(jī);建築安裝用浮式起重式 返回 erection work