air change的例句大全

Especially discusses the ways of choosing a proper air change rate.

讨论了换气次数的正确选取方法。

Study on Method for Determination of Air Change Flow in Air-conditioned Carriage

空调旅客列车新风量测定方法的研究

This rugged diaphragm minimizes loss the air change and ensures long and trouble-free life the system.

这种结实的隔膜将空气变化的损耗减少到最小程度,确保了系统更长的无故障的使用寿命.

Experts recommend that your ventilation system should provide at least one air change every hour.

专家推荐你的通风系统应该至少要每小时换一下气。

Application of air change ventilation system in hydropower house

置换通风系统在水电站厂房中的应用

A reason for this is that RH buffering by materials is feeble and short lived compared with temperature buffering when the air change rate is large.

原因是当空气交换量大时，和热缓冲材料相比湿度缓冲材料的功能较弱，而且寿命不长。

The cold resistance of the 6 spices alpine plants varies with air temperature. The change curve of the median lethal temperature is a single peak.

在整个生育期内，6种高寒植物的抗寒性具有随环境温度变化而改变的特性，它们的半致死温度的呈单峰变化趋势。

Air ventilation and change for refrigeration plant room for conventional ships

常规船舶制冷机舱的通风换气

In the sea area with a huge tide range, wave-energy electric generat-ing device should follow the change of the sea level to maintain an optimum draught so as to maximize the utility of air kinetic energy and achieve maximum transformation efficiency.

在潮差大的海区，为了最大限度利用空气动能，获得最高转换效率，波能发电装置应适应潮位变化，使装置始终保持最佳吃水状态。

Taking Action on Climate Change, Air Pollution and Energy Security

对气候变化、空气污染与能源安全采取行动

GIQ pneumatic high vacuum butterfly valve uses solenoid directional valve to change the direction of air passage, and controls the actuating cylinder to drive the butterfly valve opened and closed.

秦工生产的GIQ型气动高真空蝶阀是通过电磁换向阀改变气路方向，控制执行气缸驱动蝶阀作启闭运动。

It's the beginning of fall. The leaves change colors, the air becomes a little more brisk, and everyone enjoys the ice cold apple cider.

已经到初秋了。树叶开始转换颜色，空气变得干爽清新。而每个人这时也都爱喝那冰凉的苹果汁。

Continuing climate change will affect, in profoundly adverse ways, some of the most fundamental determinants of health: food, air and water, according to WHO Director-General Dr Margaret Chan.

据世卫组织总干事陈冯富珍博士说，气候变化将以极为不利的方式影响健康的一些最基本决定因素：食物、空气和水。

Air-freight course of study reflected the change of global economy.

航空货运业反映了全球经济的变化.

Comprehensive used for park, fencing wall, bridge, edifice, floor body adumbration, step street air corridor, ad brand and so on, city bright change the first choice of construction product.

广泛用于公园、护栏、桥梁、大厦、楼体轮廓、跨街空中走廊、广告招牌等，是城市亮化工程的首选产品。

Technical Grade Paraffin Wax as Phase Change Materials for Thermal Energy Reclamation of Air Conditioning System

空调系统冷凝热回收石蜡基相变材料的实验研究

Finally, the determination method of minimum thermal resistance to prevent mould growth is proposed according to internal moisture production rate, air change rate, indoor and outdoor temperature.

最后根据室内产湿率、换气效率及室内外温度条件得出了基于预防霉菌生长的墙体的最小热阻的确定方法。

Introducing equivalent person-density, explores the ultimate equivalent person-density at the largest air change rate the criterion regulated.

引入当量人员密度，提出了规范中换气次数上限适用的当量人员密度限值。

Air change rate was calculated by using CO2 two-parameter build-up method and one-parameter decay technique.

房间的换气次数根据两参数CO2浓度上升法和单参数浓度下降法进行计算。

The air inflow in each circle is basically constant, while the diesel engine is working. So each working condition is adjusted to change the output power, by means of changing the oil injection ( changing the density of the gas mixture).

柴油发动机工作时每个循环的空气进气量基本上都是恒定的，要改变输出功率，只有通过改变喷油量（即改变混合气的浓度）来调节各个工况。