snifting valve中文
【機械工程】噴氣閥，吸氣閥。
- valve: n. 1.【機械工程】閥，活門，舌門；汽門。 2.【解剖 ...
百科釋義
A snifting valve (sometimes snifter valve) is an automatic anti-vacuum valve used in a steam locomotive when coasting. The word Snift imitates the sound made by the valve.
詳細百科解釋
