... 检修用瓶 service 紧急泄放阀 emergency-relief valve 检修阀 service valve ...
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emergency relief valve 安全阀 ; 紧急安全阀
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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