water sealed drainage 中文意思是什麼
water sealed drainage
解釋
閉式引流排氣法-
Jqs1series water - submersible3 - phase asynchronous motors adopt a wet water - filling sealed construction and major used in 8 ”, 10 ” well diameter of deep - well to drive the water submersible pumps to lift underground water for plants, mines agricultural drainage and irrigation as well as for city living water required
Jqs1系列井用潛水三相異步電動機為濕式充水密封型結構,主要用於8 」 , 9 」深井中驅動潛水泵提取地下水,為城市工礦企業,農業灌溉和居民生活提供生產和生活用水。 -
Rreduced wiring time ip67 iec60529 leakproof seal water contact sealed envelope can be drainage
Ip67 iec60529防漏水密封觸點密封,外殼可排水
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