并联电容器主要用在交流电力系统中进行（）、提高功率因数、降低线路损耗，充分发挥输变电设备的效能
参考答案：无功补偿
In the UK, a woman usually doesn’t like to be asked________.
A．whether she has been married
B．what is her job
C．how much she weighs
D．where she comes from
在车体与转向架之间设置（）减震器，使转向架回转时受到阻力，可以抑制转向架的蛇行运动。
