drainage channel /xây dựng/
mương thoát nước
drainage channel
rãnh thoát nước
drainage channel
rãnh tiêu nước
drain, drainage channel
mương tưới
drain, drainage channel, outfall dragline
mương thoát nước
open drainability, drainability dragline, drainage channel, lateral ditch
rãnh tiêu nước lộ thiên
catch water drain, catch-waters, drain ditch, drainage channel, drainage ditch, drainage pit, drain-ditch, drip mold, drip moulding, gully
rãnh thoát nước