A constant rotational speed can be restored by fitting a second joint in a way such that when the first joint increases its speed the second joint decreases its speed.
要实现等速，必须以某种方式安装第二个万向节，这样第一个万向节使转速增大，第二个万向节就使转速减少。
2
The data fitting program of computer is designed for the experiment for measuring Plank constant in the paper.
设计了普朗克常数测定实验的计算机数据拟合程序。
3
Curve fitting method was employed to determine the stability constant of host guest complexes from spectropolarimetric titration data processing.