防超流量泄漏灶前阀的研发 关键词 :防超流量泄漏;灶前阀;球阀;安全装置 [gap=552]Key words :prevention from excessive flow leakage; valve upstream hotplate;ball valve;safety device
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valve upstream hotplate
阀门上游热板
以上为机器翻译结果,长、整句建议使用 人工翻译 。
The principle and design of valve upstream hotplate for preventing excessive flow leakage, and the application of the valve series products are discussed.
论述了防超流量泄漏灶前阀的原理、阀门的设计及防超流量泄漏灶前阀系列产品的应用。
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