Việt
hầm dẫn nước
hầm tháo nước ở đáy
Anh
water gallery
supply tunnel
bottom discharge tunnel
heading
sewer
spillway tunnel
tunnel-type tall race
water dispersion gallery
supply tunnel, water gallery /xây dựng/
bottom discharge tunnel, heading, sewer, spillway tunnel, tunnel-type tall race, water dispersion gallery, water gallery