单词:controlled area ventilation system
单词:controlled area ventilation system 相关文章
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The United Nations Humanitarian Chief says he is concerned about the deteriorating humanitarian situation in northern Sri Lanka, where thousands of civilians are trapped in a rebel-controlled area, unable to flee combat between the fighters and the
VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量
The idea is to build five major ventilation corridors, running from northern suburban areas to the south. They would be created by connecting Beijing's parks, rivers, lakes, and highways along with the capital's green belts, and possibly also by limi