antiseepage cofferdam, caulk, fungus proof, make impermeable, moisture control, sealant strip, sealing /cơ khí & công trình/
tường chắn chống thấm
antiseepage cofferdam, cross wall, cut-off wall, embankment wall, face wall, fence, fence-wall, intake dam, rampart, retaining wall
tường chắn chống thấm