- 1. 混凝土排水管: concrete drain tile
... concrete distributor ==> 混凝土分布机,混凝土摊铺机 concrete drain tile ==> 混凝土排水管 concrete equipment ==> 混凝土设备 ...
dict.youdao.com - 2. 钢筋混凝土排水管: RCP
dict.youdao.com - 3. 多孔混凝土排水管: porous concrete drain
dict.youdao.com - 4. 混凝土低压排水管: Concrete low-pressure sewer pipes
dict.youdao.com
有道词典