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Before starting the boiler, the engineer checked that the safety valve was set to release pressure at the correct threshold.
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Before starting the boiler, the engineer checked that the safety valve was set to release pressure at the correct threshold.
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Related words
safety valve
Noun
figuratively
US
Japanese Meaning
安全弁：容器（例：ボイラー）が破裂する前に圧力を逃がすために自動的に作動する弁装置。 / 比喩的な意味では、精神的・物理的な圧力や緊張を和らげるための仕組みや手段。
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