A new equipment for simulated the performance of propeller load is introduced in this paper, it's an all digital DC torque servo system using torque closed loop and current closed loop control.
介绍一种新型的螺旋桨特性负载模拟装置，它是全数字控制的直流转矩伺服系统，采用转矩电流双闭环控制方式。
If the battery is continue left on the equipment after using it, the battery will discharge as little current. If continue several days, the energy of the battery will over run.
使用完毕以后仍然使电池留在设备里，电池将继续小电流放电，如经数天，电池电力将消耗过度。
This is a introduction to the Pulse Current electrolytic machining of forging die equipment using low density compound electrolyte, and examples are also given.
介绍了使用低浓度复合电解液，锻模的脉冲电流电解加工的设备及加工实例。
Electrolytic rate is more than 99%, average current efficiency is 20.17% using the improved equipment.
采用改进后的设备，电积率在99%以上，平均电流效率为20.17%。
As a new cooling equipment, vertical cooler provides a special feature by using counter current heating exchanging principle, that results desired cement cooling effect.
作为一种新型的冷却设备，立筒式水泥冷却器具有其独特的结构，利用逆流换热原理，获得了良好的水泥冷却效果。
As a new cooling equipment, vertical cooler provides a special feature by using counter current heating exchanging principle, that results desired cement cooling effect.
作为一种新型的冷却设备，立筒式水泥冷却器具有其独特的结构，利用逆流换热原理，获得了良好的水泥冷却效果。
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