通风

This study based on Navier-Stokes equation model for determining the effect of frontispiece extent on indoor airflow.

以Navier-Stokes方程为模型基础，运用ANSYS/FLOTRAN软件对华北型机械通风式连栋塑料温室在不同山墙门打开度情况下室内的气流场进行三维稳态模拟。

A theoretical computation equation for determining air way reliability during mine fire is put forward. The failure mode of air way during mine fire is analyzed. A disjoint minimal path set algorithm based on network simplification technology and truncation error theory for computing the reliability of large scale ventilation network during mine fire is put forward.

提出了矿井火灾时期风路可靠度的理论计算式，分析了矿井火灾时期风路失效模式，提出了适合计算大型通风系统在火灾时期可靠度的"基于截断误差理论和网络简化技术的不交化最小路集算法"。

Two turns and seven composting treatments had been conducted and the composting parameters were deeply studied, The results are:(1) Keeping 55 ℃ and lasting over two days, the disease-producing germ can be killed completely.

设计、建造了能提供强制通风的试验堆肥池4个，每个池体的容积为6m~3；进行了二轮7个不同物料配比的堆肥试验，对堆肥过程的参数进行了系统深入的研究。

The Serpent 720 comes with a single ventilated brake disk to further improve braking performance and consistency.

该蛇720附带一个单一的通风制动盘，以进一步改善制动性能和一致性。

The 720's braking system has been race proven and comes with a single ventilated brake disk to further improve braking performance and consistency.

720的制动系统已种族证明，并附带一个单一的通风制动盘，以进一步改善制动性能和一致性。

Precision machined disk brake, due to its excellent cooling characteristics, this ventilated brake disk allows smooth and precise braking.

刹车盘精密机械盘式制动器，由于其良好的冷却特性，这通风刹车盘允许的顺利和准确的制动。

Results show that displacement ventilation can save more than 10% of operation cost compared to mixing air supply.

结果表明，置换通风比混合送风节省10%以上的运行费用。

The purpose of this thesis is to obtain a design method of displacement ventilation in shopping mall.

本文研究的主要目的是得到一种置换通风在商场应用的设计方法。

The result indicates the venting is not good because the hall of first, floor opens to the dooryard but the temperature in daytime is high only for about one hour and the environment is very comfortable in the traditional residence during other time.

结果表明，因民居的天井与一层堂屋连通成为耦合空间，且天井的高度与面积较小，致使风压和风速不大，导致通风效果不佳。

The house utilizes geothermal heating and incorporates passive energy-saving techniques, including a narrow-section interior to allow natural ventilation and a sequence and layout of dormer windows and openings to permit generous daylighting and minimal artificial lighting needs.

房子利用地热供暖，并采用被动节能技术，包括一种狭隘的，允许部分室内自然通风和序列和老虎窗的开口设计，允许慷慨采光和最小的人工照明的需要。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。