无损检验。渗透检验。通用原理。
Non-destructive testing. Penetrant testing. General principles.
阐述了参数曲线恒速插补的通用原理，同时讨论了轮廓误差近似计算方法。
The paper develops general interpolation principals for parametric curves with constant feedrate, and contour error's approximate evaluations are discussed also.
本文根据质点传递反应的通用原理，对分步进行的多质点传递反应进行了讨论。
Step multi particle transfer reaction was discussed in this paper according to its common principle.
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