mine drainage pump 中文意思是什麼
mine drainage pump
解釋
礦井排水泵-
Automatic silt - cleanup equipment of major drainage pump in mine
礦井主排水泵籠頭自動清淤裝置 -
According to statistics, since at 6 : 00 on the 30th to 31, 6 pm, vertical pumpinstalled in the mine incidents around the drainage pump a total of 132, 200 cubic meters of water pumping
據統計,自30日6時至31日6時,安裝在事故礦井周圍的排水水泵共抽排積水13 . 22萬立方米。 -
Application and selection of water - ring vacuum - compressor pump in methane drainage in coal mine
水環真空壓縮機在礦井瓦斯抽放中的應用和選型 -
Multistage centrifugal pumps ; mine drainage pumps, with pump total head up to 1000 m at speed of rotation 1500 l min
多級離心泵.轉數1500l min時揚程為1000米的礦用抽水 -
Design and application of forcing air discharge device for water drainage of mine pump without bottom valve
礦山水泵無底閥排水壓風排空氣裝置的設計和使用 -
Up at 6 : 00 on the 31st, installed in the mine incidents around the drainage capacity centrifugal pumpsto pump 6, 190 cubic meters / hour, huayuan mine water than the previous highest level fell 44. 55 meters
截至31日6時,安裝在事故礦井周圍的水泵排水能力達到6190立方米/小時,華源煤礦井下水位比此前最高水位下降44 . 55米。
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