... speed-stable dc motor 稳速直流电机 speed-variable pump 变速泵 speedex 斯皮德克斯铜镍锌合金 ...
基于70个网页-相关网页
... 变量喷射泵variable area ratio jet pump 变速泵variable speed pump 变行程往复泵rocker arm pump ...
基于5个网页-相关网页
可变速泵 variable speed pump
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变速电潜泵 variable-speed electric submersible pump ; speed electric submersible pump ; variable speed esp
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变频筒式高速泵 HZFREE
介绍变速泵站优化运行及变速泵机组最佳台数的选择。
The optimized operation of pumping station with variable speed drive (VSD)and the selection of number of pump-units in the station are discussed.
利用特性曲线对变速泵与定速泵并联运行工况进行了讨论，指出其正确切换步骤。
Running conditions of parallel-connected variable and constant speed pump are discussed using pump performance curve, and the correct switch steps are pointed out.
经理论分析计算，确定变速泵理想的转速，确定调节阀理想的开度，调节过程一次完成。
Calculation by theoretical analysis may ascertain the ideal rotate speed of variable-speed pump and ideal opening of regulating valve, completes adjust process at one time.
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