Seminar on the Impact of Atmospheric Protection Measures on Thermal Power Stations
热电站大气保护措施影响讨论会
Action Plan for the Protection of the Atmosphere
保护大气层行动计划
gas (proof) curtain
气帘，气幕(保护)
RESEP (Reentry Systems Environmental Protection)
重返大气层系统环境保护
Maximum allowable concentration of pollutants in atmosphere for protection crops
GB9137-1988保护农作物的大气污染物最高允许浓度
International Meeting of Legal and Policy Experts on the Protection of the Atmosphere
保护大气层问题法律和政策专家国际会议
A space reentry vehicle that was armed with a ceramic shield.
重返大气层航天运载工具配备陶瓷保护层装置
The temperatures drop below those against which most protective measuremeasures are effective.
气温往往下降到大多数保护措施都失效的程度。
Research on Governmental Functions in Protecting the Atmospheric Environment of Lanzhou City;
兰州市大气环境保护中的政府职能问题研究
Ageing Behavior Analysis of Steel Structure Protection Overcoating in Marine Environment
海洋大气下钢结构保护涂层面漆老化性能分析
Protective effects of preconditioning on pneumoperitoneum-induced kidney injury in rats
预处理对气腹所致大鼠肝脏损伤的保护作用
Drill-in Fluid Technology for Reservoir Protection in Daniudi Gas Field
大牛地气田保护储层钻井完井液技术研究
Air Quality Forcast and Protection of Huaxi Town in Chongqing
重庆市花溪镇大气环境质量预测与保护
Research on the Planning of the Atmospheric Environment Protection in Shimian County of Yaan City,Sichuan Province
四川省雅安市石棉县大气环境保护规划研究
Weatherproof or explosion proof electric actuator.
电动执行机构的气候保护或防爆保护。
vacuum and inert atmosphere rolling
真空和保护气体中轧制
inert gas tungsten arc welding
钨板惰性气体保护焊
AC gas metal-arc welding process
交流熔化极气保护焊