排水渠道 meaning in English
discharge canal
discharge conduit
drainage canal
drainage channel
drainage ditch
floodway
Examples
- 4 . keep all drains like rain gutters , drain holes and surface channels free from blockage
4 .保持所有排水渠道如雨水渠排水槽及去水管道畅通无阻
discharge canal
discharge conduit
drainage canal
drainage channel
drainage ditch
floodway