spring safety valvespring-loaded relief valve的意思|示意
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弹簧安全阀-弹簧式安全阀
spring safety valvespring-loaded relief valve的网络常见释义
弹簧安全阀 ... 弹簧安全阀: spring safety valvespring-loaded relief valve 增长载荷: incremental load 载荷传递: transfer of load ...