coefficient of extension line
... chain extension coefficient 扩链系数 coefficient of extension line 展线系数 coefficient of extension 伸长系数 ; 伸延系数 ; 延伸系数 ...
基于42个网页-相关网页
coefficient of development line
展线系数 coefficient of extension line； coefficient of development line 套线 overlapping line ..
基于38个网页-相关网页
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