Numerical simulation of hazardous gas release with CFD model(Ⅰ) Establishment and verification of model;
有毒有害气体泄漏的CFD数值模拟(Ⅰ)模型建立与校验
Do well indoor environmental test and to avoid harmful gas pollution;
搞好室内环境检测 严防有害气体污染
The research of harmful gas formation characteristic of coal-burning boiler operated by handwork;
燃煤手烧炉有害气体生成特征研究
Prediction and prevention of harmful gas in deep-lying long tunnel;
深埋长隧道有害气体的预测与防治
Wind-tunnel tests study for qualitative analysis of diffusion of toxic or pernicious gases in the atmosphere of an industrial complex;
工业区有毒有害气体扩散风洞试验研究
PROBE INTO CONCENTRATION PREDICTION OF RELEASE TOXIC GAS IN EIA
环评中有毒有害气体泄漏浓度预测初探
Study on Bake out Method Coupled with Intermittent Ventilation for Removing Indoor Noxious Gas;
耦合间歇通风的烘焙法去除室内有毒有害气体的研究
The polluted air becomes poisonous and dangerous to health.
被污染的空气有毒而且对身体有害。
Poisonous gas giving rise to in the mine blasting task harms to the human body and the countermeasure adopted;
煤矿爆破作业中有毒气体的危害及对策
Application of hyperoxia liquid intravenous infusion to cure harmful gas poisoning of mine
高氧液院前静脉输注治疗矿井下有害气体中毒
the deliberate act of poisoning someone with gas.
有预谋用毒气毒害某人的行为。
measurement-control-warning system for harmful gas
有害气体测控报警系统
Foul or poisonous gas that sometimes pollutes the air in coal mines.
矿井瓦斯，有毒气体矿井中有时污染空气的恶臭气体或有毒气体
a mask with a filter protects the face an lungs against poisonous gases.
保护面部和肺部免受有毒气体伤害的一种带过滤器的面罩。
portable poisonous gas monitor
便携式有毒气体监测仪
a poisonous red-brown gas (NO).
一种红棕色的有毒气体（NO）。
Products: Highly Toxic Gases, High-Purity Gases, Rare Gases and Pyrophoric Gases
产品：剧毒气体，高纯度气体，稀有气体和自燃气体
Hermetic performance should be assured and leaking phenomena should not appear, especially for flammable and explosive gas medium, as well as poisonous and deleterious mediums.
（4）保证密封性，不应有泄漏现象出现，尤其是易燃易爆气体介质和有毒有害介质。
If the rubber contains a lot of metal, the gas is released more quickly and could poison people.
如果塑胶中含有大量金属成份，就会促使有毒气体迅速散发出来，从而危害人体健康。
The air was infected with noisome gases
空气遭到有害气体的污染。
Try to get something go prevent the poisonous gas from passing up into the atmosphere.
拿点什么来防止有害气体进入空气。
The factories are releasing polluted gases into the atmosphere.
这些工厂向大气层散发有害气体。