参试材料的上切口平滑枝数（X）与顶侧芽长度（Y）均呈极显著相关关系。

The number of stems with glossy top cutting surface ( X ) was in highly significant correlation with topside bud length ( Y) .

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并采用A NSYS有限元分析方法对夹桩器上均布液压缸数进行了选择。

And the ANSYS finite element analysis is used to choose the number of hydraulic pressure vats, which are distributed in the pile gripper.

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经测定肌酐值校对的尿标本基础上，建立了本院实验室正常妊娠20～42周各孕周E_3值及E_3/C比值的均数曲线。

The curves of the normal mean values of urinary E_3 and E_3/C ratio from 20th to 42nd weeks of gestation were established.

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