1.
Environmental conditions existing in the application for electric and electronic products-Stationary use at non-weather-protected locations
GB/T4798.4-1990电工电子产品应用环境条件无气候防护场所固定使用
2.
Environmental conditions existing in the application for electric and electronic products-Stationary use at weather-protected locations
GB/T4798.3-1990电工电子产品应用环境条件有气候防护场所固定使用
3.
Weatherproof or explosion proof electric actuator.
电动执行机构的气候保护或防爆保护。
4.
Climatic ecological adaptation of shelter forests in Three-North Regions
三北地区防护林气候生态适应性分析
5.
Effects of climate change on the Three-north Shelter Forest Program and corresponding strategies
气候变化对三北防护林的影响与应对策略
6.
Response Characteristics of Swelling Rock Ditch Slope under the Effect of Atmosphere & Protection Scheme Research
气候作用下膨胀岩渠坡的响应特征及防护方案研究
7.
FWWMR (fire, water, weather, and mildew resistance)
防火、拒水、耐气候和防霉[整理法]
8.
Study on microclimate effect of different deploy structure of farmland sheltbelt in Ulanbuh Desert
乌兰布和沙地东北缘不同配置的农田防护林小气候效应的对比研究
9.
Oh...I'm afraid the deflector shield will be quite operational when your friends arrive.
我恐怕防护罩到的时候会很正常
10.
Research on the Corrosion Protection of Gas Pipeline of CO_2 Gas Well
CO_2气井输气管线的腐蚀防护研究
11.
Test method for exposure to natural weathering on pipeline protective coating
管道防腐层自然气候曝露试验方法
12.
Climate characteristic of the west of Fujian province′s cold surge and defense of agricultural disater;
闽西寒潮的气候特征及农业灾害防御
13.
conservation of climate as part of the common heritage of mankind
保护气候视为人类共同财产
14.
Chapter VI Exploitation and Protection of Climatic Resources
第六章 气候资源开发利用和保护
15.
Fully sealed structure leaves a good protective property,suitalbe for the requirement of 24-hour duty.
全封闭结构，防护性能好，可适应全天候要求。
16.
They are wearing masks because the air is toxic.
因为空气里有毒，他们都戴着防护面具。
17.
Design of Intelligent Multi-Function Safety Guard of Gas Cooker
智能多功能煤气灶安全防护器的设计
18.
positive pressured, powered dust respirator
气体供应式滤尘呼吸防护器