gauge cock
plural of gee
A stopcock used as a try cock for ascertaining the height of the water level in a steam boiler.
short-tailed chinchilla
Treated or reacted with polyethylene glycol (PEG)
技師は蒸気ボイラーの水位を確認するための試験用止め栓を開け、水位が安全な範囲内にあることを確認した。
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DiQt
Free
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