clack /cơ khí & công trình/
cách van
clack /cơ khí & công trình/
cái nắp
blind flange, cap, clack, closer, cover, lap
cái nắp
bascule, cap, clack, elevated floor, false floor, flap, hoisting platform
sàn nâng
on/off butterfly valve, choke, clack, clapper valve, damper flap, flap valve, leaf valve, shutter, throttle
van bướm đóng-mở
cap of a valve, clack, flap, throttle valve, valve cap, valve clack, valve cover, valve cover plate, valve cutoff, valve flap, valve rotator
nắp van