DGPS和RTK.DGPS通常叫做实时差分测量，精度为亚米级到米级，这种方式是基准站将基准站上测量得到的RTCM数据通过数据链传输到移动站，移动站接收到RTCM数据后，自动进行解算，得到经差分改正以后的坐标。
作者介绍了新型动态肺通气量计实现肺通气量实时动态测量的方法与原理。
A new type ventilatory capacity meter is introduced in the paper. It can dynamically measure worker's ventilatory capacity while in work.
它适用于旋转运动中的高精度光学件或机械件相对位置变化的实时动态小弯沉角测量。
The measurement method can be used for real-time measuring dynamic small bending and settling Angle introduced by relative position changing under rotating.
介绍了一种激光干涉测角方法，它具有非接触、动态实时测量的特点。
A Angle measuring method using laser interferometry is introduced. This method is a non - contact and dynamic measuring method.
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