交流电路中的有用功率还取决于该电路中的电流和电压。
The useful power in ac circuit also depends on the current and voltage in the circuit.
计算表达式基本反映了离心磨矿机有用功率的总体情况，说明其表达式合理可行。
The counting expression reflects the general conditions of the useful power of the centrifugal mill, and it proves the feasibility and reason of the expression.
通过对润磨机介质运动状态的分析，推导出润磨机抛落状态下的有用功率方程。
Movement of damp mill medium is discussed and active power equation is derived under throwing off condition.
应用推荐