Scope and frequency of inspection 焊缝检验的范畴和比率
More complex methods such as frequency weighting and frequency normalization go beyond the scope of this article.
更复杂的方法，比如频率加权和频率归一化，超出了本文范畴。
Improving the scope and frequency of regression testing will provide us with an 18% increase in productivity.
改善回归测试的范围和频率将增加18%的生产力。
With its narrow operating frequency scope and low measuring precision, traditional phase difference measuring system can 't satisfy the requirement of modern phase array technology.
传统的相位差测量系统，因其工作的频段窄，测量精度低，已不能满足现代相控阵技术的要求。
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