1.
The discussion on the preventive measure of harmful gas produced by indoor drainage system
对住宅排水系统有害气体防治措施的探讨
2.
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。
3.
Harms of Indoor Air Pollution and the Contral Measures
室内空气污染对人体的危害及其防治对策
4.
Indoor Environment Air Pollution on Human Health and Their Prevention
室内环境空气污染对人体的危害及其防治
5.
Dampproof , dustproof and defending greasy dirt and harmful gas , sealing strong , acidproof alkali antidetonation.
防潮、防尘、防油污及有害气体，密封性强、耐酸碱抗震。
6.
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
7.
Research on the Detecting, Appraising and Controlling the Noxious Gas in Underground Engineering;
地下洞室有害气体测试评价与防护技术研究
8.
Forestry Harmful Biological Control Countermeasures after Collective Forest Right System Reform;
集体林权制度改革后的林业有害生物防治对策
9.
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
10.
Features: with best elasticity, good cold resistance, air and waterproof property, good isolation against electricity and heat, harmless to the human body.
具有极佳弹性体。良好的耐寒性、气密性、防水性，对人体无害。
11.
Exploration on the Harm and the Countermeasures of Automobile Exhaust Pollution;
汽车尾气污染的危害及防治对策探讨
12.
Studies on Chemical Control System to Rice Diseases and Pests in Bio-rational Production;
无公害水稻生产病虫害治理化学防治体系研究
13.
Tunnel and Blow up the Poisonous Gas Produced and Prevent and Cure the Measure in the Tunnel
巷道掘进爆破产生的有毒气体及防治措施
14.
measurement-control-warning system for harmful gas
有害气体测控报警系统
15.
Service System Construction of Forestry Pest Socialized Control in Jiangxi Province
江西林业有害生物社会化防治服务体系建设探讨
16.
Pernicious Effects of Toxic Gases in Cylinder And Safety Precautions(6)
瓶装毒性气体的毒害与安全防护(6)
17.
Pernicious Effects of Toxic Gases in Cylinder And Safety Precautions(5)
瓶装毒性气体的毒害与安全防护(5)
18.
Pernicious Effects of Toxic Gases in Cylinder And Safety Precautions(4)
瓶装毒性气体的毒害与安全防护(4)