Through experiments, the algorithm is proved effective in enhancing the precision and speed of calculation of skeletal age and decreasing the impact of man-made evaluation error.
实验结果表明，本算法有利于提高骨龄的计算精度和速度，减少人为评价误差对骨成熟度评价结果的影响。
The concept of evaluation error of the mainshaft rotary precision for turning machines defined with rotary center error and that for boring machines defined with rotary axle center are presented.
提出了用回转中心误差定义的车削类主轴回转运动精度的评定误差和用回转轴心误差定义的镗削类主轴回转运动精度的评定误差的概念。
To verify the correctness of error compensation system, we have three evaluation items: repetition precision, position precision and reverse balance.
为了验证机床误差补偿系统的正确性，评定项目有三项：重复定位精度、定位精度、反向差值。
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