mushroom ventilator

mushroom ventilator
a ventilator having at the top of a vertical shaft a broad rounded cap that can be screwed down to close it.

* * *


Universalium. 2010.

Поможем сделать НИР

Look at other dictionaries:

  • mushroom ventilator — noun : a ship s ventilator with a curved hood that may be raised or lowered to regulate the air in cabins below deck * * * a ventilator having at the top of a vertical shaft a broad rounded cap that can be screwed down to close it …   Useful english dictionary

  • List of Latin words with English derivatives — This is a list of Latin words with derivatives in English (and other modern languages). Ancient orthography did not distinguish between i and j or between u and v. Many modern works distinguish u from v but not i from j. In this article both… …   Wikipedia

  • Oxygen toxicity — Classification and external resources In 1942–43 the UK Government carried out extensive testing for oxygen toxicity in divers. The chamber is pressurised with air to 3.7  …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”