Understand the Hall sensor, and have basic knowledge of hardware design and test.

了解霍尔传感器，并有基本的硬件设计及测试知识。

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It is planned to play short movies on shipping knowledge and famous ancient ships of China as well as the world. The Hall will be built into a vault 360 0 vision one.

拟用于播放船舶科技知识和中国及世界各国与著名古船相关的影视短片，该厅将建成圆顶环视厅。

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Schools, hotels, banquet hall, he was the focus of publicity Fang Yi knowledge, the leaflets, he do lectures is the way of publicity.

学校、酒店、宴会厅是他宣传防艾知识的重点，发传单、办讲座是他的宣传方式。

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The recently filed tax return for the National Baseball Hall of Fame and Museum became public knowledge a few days ago and it provided readers with the sobering realities of debt and low attendance.

FORBES: Uncertainty about the Hall of Fame Ballot has Cooperstown's Economy Eagerly Awaiting the Results

No one to my knowledge walked out of the conference hall in protest.

BBC: Where do Labour stand after 2012 conference?