查询词典 ventilation installation

Natural ventilation is the ventilation of a building with outside air without the use of a fan or other mechanical system.

自然通风是建筑物不使用排风扇或其他的机械系统而跟外面空气流通。

Methods Twenty-four patients in postoperative cardiac surgery were randomly chosen, and investigated under three fettles:(1) The patients were sent into intensive care unit on mechanical ventilation;(2) They were all conscious and on mechanical ventilation 8 hours after operation;(3) 24 hours after operation, the patients were conscious with normal breathing.

随机选择心脏术后患者24例，均在三种状态下进行对比研究：(1)患者术毕进入ICU处于机械通气状态；(2)术后8小时处于机械通气及清醒状态；(3)术后24小时处于自主呼吸和清醒状态。

Plate filter filtration efficiency of G3, the efficiency of filters, air conditioning and ventilation systems commonly used in the first level of filtering, also applies to only a filtered air-conditioning and ventilation systems.

板式过滤器的过滤效率有G3，这种效率的过滤器，常用于空调与通风系统的第一级过滤，也适用于只需一级过滤的空调和通风系统。

The calculation of fire prevention is studied using fire net ventilation method in extra-long highway tunnel of Zhongnanshan Mountain where the full jet flow ventilation system is used.

采用火灾网络通风的计算方法，对秦岭终南山特长公路隧道在全射流通风方式下的火灾情况进行计算研究。

Our successful products are as follows:Coarse Filter Cotton,Ceiling Filter,Floor Filter,Heat-Resistant Air Filter,all kinds of Pocket,Foldaway Filters,Primary Filter,Secondary Filter,HEPA Filter,Activated Carbon Filters,and all different kinds of clean products and equipments used in the cleaning room and ventilation system of HVAC(heating and ventilation application).

各类产品广泛用于：工业喷涂、汽车厂、机场、半导体厂、食品厂、通信电子、化学制药、五金塑胶、家用电器、机电设备、精密仪器、环保等各个空气净化领域。主要产品有：喷涂室用初效过滤棉、顶棉、漆雾毡，干燥箱用耐高温过滤器。初中效袋式，板式，折叠过滤器。HEPA空气过滤器，活性炭过滤器，过滤网，油烟过滤网等洁净室及HVAC通风系统的空气净化设备与产品。

Through the research on the fire burning in an atrium used as accoutrement mall, it is found that the impact of venting rate, make-up air inlets" positions and make-up air flux on a fire growth is comparatively great. At one time it is indicated that in the beginning phase a fire in an accoutrement mall is "linear and undulate" fire in terms of gravity ventilation. Whereas, it is "fire in terms of mechanical ventilation.

本文对用作服装商场的中庭建筑的火源燃烧特性进行了研究，发现排烟量、进风口位置及进风量大小等都对火源的发展有较大的影响；同时，实验分析还表明：自然排烟条件下，服装商场火源在起始阶段为&线性脉动&火源；而在机械排烟条件下，服装商场火源在起始阶段则为&&火源。

The plant ventilation status under different conditions is calculated with steady k-ε turbulence model. Results show that different surface has a different impact on natural ventilation. The ground surface constructed with some good heat-absorbing materials will have an enhanced surface effect. The surface effect is fully put into effect at the maximum outdoor windspeed of 1.5m/s.

在稳态条件下，采用k-ε湍流模型，计算了不同工况下的厂房通风状况，结果表明，不同的地表对自然通风的影响是不同的，厂房内的地面采用吸热性能好的材料构筑，会增强地表效应；地表效应得以充分体现的最大室外风速为1.5m/s。

Control of pressure differential with ventilation rate has been commonly used for the ventilation system of hospital isolation rooms.

负压隔离病房通风系统，通常采用换气率配合压差控制。

Presents the characteristics of recreational natatoria, discusses the modes of HVAC systems, heat and moisture load calculation, ventilation rate determination and winter ventilation operation adjustment, and provides two calculation methods of outdoor humidity ratio in transition seasons.

介绍了娱乐性游泳馆的特点，探讨了暖通空调系统形式、热湿负荷计算、通风量确定、冬季通风运行调节等问题，提出了两种过渡季室外含湿量计算方法。

Operations, should be timely to take away the harmful welding gas, poor ventilation in the cabin or container operations, should be installed ventilation equipment.

作业时，应及时排走焊接中产生的有害气体，在通风不良的舱室或容器内作业时，应安装通风设备。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。