出典:Wiktionary
出典:『Wiktionary』 (2024/07/01 22:00 UTC 版)
check valve (plural check valves)
出典:Wikipedia
出典:『Wikipedia』 (2011/05/24 08:46 UTC 版)
A check valve, clack valve, non-return valve or one-way valve is a mechanical device, a valve, which normally allows fluid (liquid or gas) to flow through it in only one direction.
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to put forth one's eloquence―exert one's oratorical powers―speechify―declaim―harangue―rant―spout―hold forth―make oneself heard
弁を弄す
to make words―make many words―(about anything)
弁を弄す
佞弁を弄す
詭弁を弄す
詭弁を弄す
a screen
a riddle
排気口.
弓形窓.
a sandwich
cuff-studs―sleeve-links