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When designing the reciprocating vacuum pump , calculating the stroke volume Vh and the max.

一般在设计往复泵时，计算行程容积Vh和最大指示功率Ni时都取相对余隙容积系数λv＝1。

But no protein is similar with amino acid sequence encoded by fragment VC and VH .

片段VC、VH未找到与之同源的蛋白质序列。

Construction and screening of phage display library of VH gene in human anti-Hantaviruses antibody

人源性抗汉坦病毒抗体VH基因噬菌体表面展示文库的构建与筛选

The cDNA gene library of VH and VL fragments were amplified by RT-PCR .

设计简并引物，用RT-PCR的方法分别扩增抗体重链和轻链可变区基因cDNA文库。

Then the VH antibodies were selected with PCA using the TP region as the antigen .

以TP区作为抗原，用PCA方法进行VH抗体选择.