| 释义 |
air exchange短语¹³¹⁶²⁰⁺³
基本例句
气体交换
Analyses the status of air conditioning installation in China and concludes that ignoring the air exchange by ventilation is a crucial problem;
分析我国当前空调的设置，指出不正视通风换气系统的作用是关键问题； cnki
Indoor thermal environment are affected by heating mode and air exchange rate intensively.
供暖方式不同时，房间换气次数的高低将对室内热环境产生明显的影响。 dictall
It will offer important reference for improving the air exchange efficiency and indoor air quality in train compartments.
研究结果对如何提高车厢内换气效率及空气品质提供了重要参考。 cnki
The result shows that stratified scavenging reduces fuel loss during air exchange greatly lowing the fuel consumption rate and enlarging the air-fuel ratio range.
研究试验结果表明，分层扫气可减少换气过程的燃料损失，使燃油消耗率大幅度下降； 使混合气空燃比的范围加大。 cnki |