参照国家标准的测试方法，对变压器绕组模型进行了测试、分析，得到了绕组变形的频率响应特性曲线。
According to the national standard test methods, the frequency response of winding deformation curve was obtained through testing and analyzing the transformer winding model.
方法：分析我国药品注册审批工作中专利相关规定及其存在的问题，并参照美国、欧盟的相关规定进行比较与分析。
METHODS: Regulations and problems in the registration and approval of drugs in China were analyzed and which were compared with that of the American and Europe.
方法：参照电声门图的研究方法，利用16个特征点，运用数学分析，建立声带振动波形图分析方法及量化分析公式。
Methods: Refering to the method of electronic glottis graph and mathematics analysis, using 16 characteristic dots, an analysis method and quantitative analysis formula are established.
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