另一转子为母转子，亦有四条曲线组成，其形状则由公转子的轮廓曲线而产生。
The other rotor is a female rotor which is also composed of four curves, and the shape of the female rotor is generated by the outline curve of the male rotor.
评定根据母材和全焊缝拉伸试验结果建立评定曲线；
The failure assessment diagrams were derived from the tensile test results.
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