Snifting valve
（重定向自Snifter valve）
![LNER Peppercorn A1 class TornadoThe snifting valve is the small mushroom directly behind the chimney.The square cover beneath is another distinctive LNER feature, covering the end of the superheater header.](/Images/godic/202502/11/Steam_locomotive_60163_Tornado_on_the_Torbay_Express_19_July_2009_pic_20617.jpg")
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.
Snifter valve
英语百科
| 单词 | Snifter valve |
| 释义 |
Snifter valve
英语百科
Snifting valve（重定向自Snifter valve）
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. |
| 随便看 |
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