... 抗扰性余量:immunity margin 抗扰性限值:immunity limit 抗扰性电平:immunity level ...
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... 29.抗扰度电平 immunity level 30.抗扰度限值 immunity limit (考试大质量工程师站点编辑)责编:pkl ...
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immunity limit br 抗扰性限值
immunity limit y 抗扰性限值
limit of immunity 抗扰性限值
Immunity y Limit 抗扰度限值
·2,447,543篇论文数据,部分数据来源于NoteExpress
The reason is that the modern production technics limit some behavior habits and decrease the resistance and immunity, so the require for environment become more and more severe.
究其原因是现代生产工艺限制了猪群的某些行为习性,使猪的抗逆性、抵抗力和免疫力下降,造成对环境的要求越来越严。
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However, it was amended earlier this week to limit the immunity to government and military officials who served alongside Mr Saleh.
BBC: Yemen's President Saleh 'leaves country' for treatment
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