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產品樣式和在線商店中提供有適用于工廠和過程自動化領域氣動和電氣控制及驅動技術的各種產品、系統和服務

YJ系列壓力繼電器

壓力繼電器是一種氣一電轉換元件，用于自動控制。?Pressure relay is a kind of air/electricity conversion element,used in auto matic control.


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