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前言排灌设备是农业耗能较多的设备之一。农业用电绝大多数都是消耗在抽水电机上,在目前世界上和我国能源都很紧张的情况下,我们在抽水设备上应尽力研究
Foreword Drainage irrigation equipment is one of the more energy-intensive equipment in agriculture. The vast majority of agricultural electricity is consumed in the pumping motor, in the current world and our energy is very tense circumstances, we should try to study the pumping equipment