- 推荐网络例句
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This paper makes a approach to it and its application on excitation system .
本文对二阶自抗扰控制器进行了探讨,并将其应用于发电机励磁系统。
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Why open welding rod cannot used on our site?
为什么严禁开过的焊条桶在工地上使用?
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An optimal refolding procedure has been developed to reford active proteins from inclusion bodies.
故欲发展出一个最适的复性程序,将包涵体回复成具有活性的蛋白质。