弹簧减压阀
词语: 弹簧减压阀
解释: spring reducing valve
词典: 造纸专业汉英词典
弹簧减压阀 相关解释
spring reducing valve 〔名词〕弹簧减压阀,安全阀
spring reducing valve 弹簧减压阀
弹簧减压阀 spring reducing valve
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