您要查找的是不是：
- drought control measure 抗旱措施
- Passive control measure on structure vib. 结构被动控制措施。
- drought control measures 抗旱工作
- The records provide a guide for timing control measure. 这些记录可作为适时采取防治措施的指南。
- At Topeka, Kansas, he sketched the outline of a crop control measure. 他在堪萨斯州的托皮卡勾画出农作物控制法的轮廓。
- Conclusions The control measure of brucellosis is effective in WuHai,b... 结论乌海市布氏菌病控制措施得力,但牛的阳性数增多,应当引起重视。
- Important commemorative events, such as World Wetlands Day, Arbor Day, Earth Day, World Environment Day and World Desertification and Drought Control Day have drawn the attention of people from all walks of life in Tibet. 世界湿地日、植树节、地球日、世界环境日、世界防治荒漠化与干旱日等重要纪念日受到西藏各界的关注。
- There are questions about how effective it would be as a control measure. 作为一种控制手段，对其有效性还存在疑问。
- Air pollution control measures on track. 控制空气污染措施如期进行。
- Important commemorative events,such as World Wetlands Day,Arbor Day,Earth Day,World Environment Day and World Desertification and Drought Control Day have drawn the attention of people from all walks of life in Tibet. 世界湿地日、植树节、地球日、世界环境日、世界防治荒漠化与干旱日等重要纪念日受到西藏各界的关注。
- The control measures proved to be effective. 这些管制措施成效显着。
- The public insist that pollution control measures be installed. 公众坚决主张采取控制污染的措施。
- By analysing the seepage field calculation,the results shown that the seepage control measure is efficient. 经厂区渗流场计算分析，结果显示所采取的渗控措施有良好的效果。
- So what quality control measures has your team come up with? 你的团队采取了哪些质量控制措施?
- Control measures based on these facts have been proposed. 已经提出以实际情况为基础的控制措施。
- drought control and disaster reduction 抗旱减灾
- International financial support to fund control measures required. 为必需的控制措施提供国际资助。
- Damage and Control Measures of Eupatorium odoratum L. 飞机草的危害及防治措施。
- drought control and preservation of soil moisture 抗旱保墒
- Control measures in place for ?his year have already been outlined. 这一年适当的控制措施已经大致描述过了。
