【机械工程】阀门，浮漂带动的

Eustachian valve, valve of inferior vena cava

quick exhaust valve【油气】;rapid escape valve【动力】

filling balance, dosing scale, residual scale, valve sack scale

adjustment of valve clearance

propellant feed valve

six-way valve

valve-gear, hydraulic or pneumatic

hybrid bioprosthetic cardiac valve