不要出现在行程较长时抖动，有利于确保扫描精度，稳定的运动。使用线性步进电机直接连接滚珠丝杆、响应更加快速准确，因为没有中间部分同时，简化了机械结构，精度高。
Using linear stepper motor directly connected ball screw, response more accurately, because there is no middle part at the same time, simplify the mechanical structure, high precision.
沉入式电动泵有一个叶轮可以直接连接到防水电机。
Submersible electric pumps have an impeller directly connected to a water-proof electric motor.
如图所示，电机可直接连接于空心轴形式输入的球减速机上。
The motor can be directly commected to the ball reducer as shown with the hollow input shaft type.
该车载充电机具有较高功率因数，能够与普通的单相交流电源插座直接连接，为电动轿车的蓄电池组提供小功率慢速充电。
This charger has the trait of high power factor, can be connected to ordinary single-phase AC sockets directly, and offers low-power and low speed charging for storage batteries.
该车载充电机具有较高功率因数，能够与普通的单相交流电源插座直接连接，为电动轿车的蓄电池组提供小功率慢速充电。
This charger has the trait of high power factor, can be connected to ordinary single-phase AC sockets directly, and offers low-power and low speed charging for storage batteries.
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