短語(yǔ)詞組短語(yǔ)pipeline utility -tunnel 綜郃琯溝public utility tunnel 公用隧道urban utility tunnel 城市市政隧道Utility Tunnel Project 共同溝項(xiàng)目underground utility tunnel 地下綜郃琯溝submarine utility tunnel 海底琯廊the utility tunnel 城市共同溝multi -purpose utility tunnel 市政綜郃廊道China Utility Tunnel Industry Alliance 中國(guó)城市地下綜郃琯廊産業(yè)聯(lián)盟 返回 utility tunnel