self-closing valve 中文意思是什麼
self-closing valve
解釋
自閉閥-
Characteristics of cross - joint flush valve : they are time - lapse, self - closing, beeline of water route
入墻式沖洗閥特點:延時自閉、安裝固定方便,有手柄式、按鈕式、腳踏式。 -
Characteristics of vertical time - lapse self - closing flush valve : they are time - lapse, self - closing, beeline of water route
立式延時自閉沖洗閥特點:延時自閉、水流路徑成「一」字型,有手柄式、按鈕式、腳踏式。
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