Việt
lỗ kiểm tra
lỗ nhìn
cứa quan sát
lỗ làm sạch
cửa kiểm tra
Anh
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
spy hole
spyhole
Đức
Guckloch
Reinigungsöffnung
Guckloch /nt/CT_MÁY/
[EN] spyhole
[VI] lỗ kiểm tra, lỗ nhìn
Reinigungsöffnung /f/CT_MÁY/
[EN] inspection fitting
[VI] lỗ làm sạch; lỗ kiểm tra, cửa kiểm tra
lỗ kiểm tra, lỗ nhìn
lỗ kiểm tra, cứa quan sát
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