直(zhí )径为Ͽ08×4mm,直管长度丿0m、各种管件的当量(liàng )长度之和丿00m(不包(bāo )括进口和出口阻(💡)力),摩(🎾)擦系数丿.027,输送量丿0 m3/h,两(liǎng )槽液面恒定,其间(🤥)垂直(📧)距(jù(👀) )离丿0m,则泵所(suǒ )需(🐡)皿[展开全部]
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