... Emergency Relief Fund Committee 紧急救援基金委员会 emergency relief valve 安全阀 World Emergency Relief 世界紧急援助 ...
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... emergency relief 事故放水口 emergency relief valve 紧急安全阀 emergency repair 事故修理，事故抢修，紧急修理 ...
emergency-relief valve 紧急泄放阀
Emergency pressure relief valve 应急减压阀
An emergency relief valve is arranged on the air reservoir or the wind pipe connected with the air reservoir.
储气罐或连接储气罐的风管还配装有安全阀。
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