1.
A design of the harmful gas detection and control system based on PIC16F877A
基于PIC16F877A的车内有害气体检测控制系统设计
2.
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
3.
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
4.
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。
5.
In large cities people r=# cc0066> breathe in dangerous gases from cars and chimneys.
在城市，人们吸进汽车、囱排放出来的有害气体。
6.
Measurement of Harmful Gas and Performance Analysis of Tin Bath
锡槽内有害气体含量的测定及工况分析
7.
Sending anion and infrared ray persistently , removing indoor harmful air and being goog for buman bealth.
持久发射负离子、释放远红外线，去除室内有害气体，有益人体健康。
8.
measurement-control-warning system for harmful gas
有害气体测控报警系统
9.
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
10.
Detection methods for harmful gas evolved from non-dangerous cargo in holds
GB/T12301-1990船舱内非危险货物产生有害气体的检测方法
11.
Application Study of Nano-Photocatalytic Building Materials in Degrading Harmful Gases Indoor and Outdoor;
纳米光催化建筑材料降解室内外有害气体的应用研究
12.
Exhaust from all combustion engines produce adverse effects on the health of car users and all innocent pedestrians.
内燃发动机排放的尾气对驾车人和所有无辜行人的健康产生有害的影响。
13.
For example, the polluted air given off by cars will do great harm to our health, too many private cars will lead to traffic jams and a great deal of energy will be wasted and so on.
例如，汽车排出的废气对人体有很大的伤害，太多的私家车会导致交通阻塞，很多能源被浪费等。
14.
The air was infected with noisome gases
空气遭到有害气体的污染。
15.
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。
16.
The factories are releasing polluted gases into the atmosphere.
这些工厂向大气层散发有害气体。
17.
The air is infected with noisome gases.
空气受到了有害气体的污染。
18.
The polluted air becomes poisonous and dangerous to health.
被污染的空气有毒而且对身体有害。