inspection junction /xây dựng/
đoạn nối kiểm tra
inspection junction /xây dựng/
đoạn nối kiểm tra
inspection junction
chỗ nối kiểm tra
sewer control manhole, inspection junction, inspection peep hole, inspection pit, inspection shaft, inspection well, monitoring well
giếng kiểm tra thoát nước
access door, access eye, access hole, hand hole, inspection cap, inspection eye, inspection fitting, inspection hole, inspection junction, inspection manhole, Inspection opening, inspection peep hole, observation port, peep
lỗ kiểm tra