Thyroid gland adenoma cooking stove sex is not typicalness hyperplasia .

甲状腺腺瘤灶性非典型性增生。

Due to the deficiency of systematicness and normalization in related researches , the authors propose the general principles for small signal stability evaluation in engineering , i.e. , the effectiveness , typicalness and verifiability .

针对相关研究系统性、规范性不足的问题，提出工程中小干扰稳定安全评估的一般原则，即有效性、典型性和可验性原则。