水泵是农村生活用水和春种夏播的主要排灌机械。
DC motors work as power device of the hydraulic system in the project machinery, mainly matched with hydraulic pump.直流电动机工作电源装置的液压系统中的工程机械,主要是配合液压泵。
It is this way, so the pump as a general-purpose machinery, machine-building industry which is one of important product categories.正是这样,所以把泵列为通用机械,它是机械工业中的一类重要产品。