Axis of the Forbidden City from the map to see the right end of a path, clearly never let the car off, but it has a slow-moving vehicles, pedestrians, slow moving sign of avoidance.
从地图看故宫中轴线的右端一条小道，明明根本不让过车的，却有着车辆慢行减速行驶避让行人的标志。
The phase delay can be calculated and the placement of the fast and slow axis of the wave plate can be marked after analyzing the curve.
分析实验曲线，可计算出波片的延迟量，同时也可确定波片快慢轴的方位。
A method of detecting a slow-acting Angle of axis being located at the locating position situation is introduced.
对于需长时间处于锁紧定位状态中的轴，其小角度变化的检测方法，在本文作了介绍。
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