1.
measurement-control-warning system for harmful gas
有害气体测控报警系统
2.
The air was infected with noisome gases
空气遭到有害气体的污染。
3.
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。
4.
The factories are releasing polluted gases into the atmosphere.
这些工厂向大气层散发有害气体。
5.
The air is infected with noisome gases.
空气受到了有害气体的污染。
6.
We should find some ways to prevent the harmful gas from spreading.
我们应找到法子阻止有害气体的蔓延。
7.
An unbalanced mixture could create a poisonous gas.
不平衡的混合物会产生有害气体的.
8.
Workers in chemical factories breathe in dangerous gases every day
化工厂的工人每天都吸入有害气体。
9.
On noxious gas treatment in Xiasha east station of Hangzhou metro
浅谈杭州地铁下沙东站有害气体处理
10.
Quantitative identification of pernicious gases NH_3 and H_2S in piggery using electronic nose
猪舍有害气体NH_3、H_2S的电子鼻定量识别
11.
A Type of Seal for Blower with Delivering Harmful Gas
输送有害气体鼓风机的一种密封型式
12.
The Experimental Study on the Indoor Air Pollution Treatment Technique of Genetic Toxicant Gases;
室内空气中常见有害气体治理技术的实验研究
13.
At ground level ozone is a dangerous pollutant, but at altitude it blocks the passage of harmful ultraviolet light.
臭氧在地表是一种有害气体，但在高空它阻挡有害的紫外光。
14.
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
15.
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
16.
The Investigation of Purifying Main Poisonous Components in Exhaust Gas Using High Voltage Pulse Corona Discharge;
高压脉冲电晕等离子体净化发动机尾气主要有害气体的研究
17.
Research of Vehicle Noxious Gas Detection Basing on Metal Oxide Semiconductor Sensor
基于金属氧化物气体传感器的车内有害气体检测研究
18.
In large cities people breathe in dangerous gases from cars and chimneys.
在城市，人们吸进汽车、烟囱排放出来的有害气体。