diffusing type steam valve的意思|示意

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扩压式汽阀

扩散式汽阀 ... diffusing globe 漫射器 diffusing type steam valve 扩散式汽阀 diffusiometer 渗漏器 ...

扩压式汽阀 ... diffuser valve 扩散阀 diffusing type steam valve 扩压式汽阀 diode valve 二极管整流阀 ...