地面排水管 meaning in English
floor drain
land drainage pipe
Examples
- Floor drains class l 15 with cleaning eye - summary
带清洗孔的l15级地面排水管.一览表 - Floor drains class l 15 with cleaning eye - components
带清洗孔的l15级地面排水管.部件 - Floor and trench drains
地面排水管和排水沟 - Wastewater collected from canteen kitchens , including that from basins , sinks and floor drains shall be fitted into foul sewer via grease traps capable for providing at least 20 minutes retention during peak flow
来自食堂厨房的废水，包括来自水池、水槽和地面排水管的，应经由最大流量时能够保持20分钟的集油器，排入污水下水道。