ballcock
ballcock /ˈbɔl.kɒk/ nghĩa là van phao
Các nghĩa
-
van phao
An automated valve mechanism, attached to a large floating sphere, that controls the level of liquid in a cistern.
Dạng khác
- ballcocks plural
ballcock /ˈbɔl.kɒk/ nghĩa là van phao
van phao
An automated valve mechanism, attached to a large floating sphere, that controls the level of liquid in a cistern.