一般的若变更电机型号则要更换6中胎具。
动力参数包括：电动机功率、额定转速、电机型号等。
Power parameter include: motor power, rated speed, motor model, etc.
水泵电机型号、种类的匹配和光伏阵列的选择，对整个光伏水泵系统的性能有很大影响。
The matching of photovoltaic pump models and types, and photovoltaic arrays greatly affects the performance of the entire photovoltaic pumping systems.
水泵电机型号、种类的匹配和光伏阵列的选择，对整个光伏水泵系统的性能有很大影响。
The matching of photovoltaic pump models and types, and photovoltaic arrays greatly affects the performance of the entire photovoltaic pumping systems.
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