Days later, as curiosity seekers came with video cameras and as parents came to grieve, the four-story school was no more than rubble.
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2. 对伪距残差最小二乘的接收机自主完整性监测（RAIM）算法进行了分析。
The characters of least squares residuals method belonging to receiver autonomous integrity monitoring(RAIM) were analyzed.
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3. 该文在分析残膜回收机性能的基础上，对起膜机构与集膜机构进行了设计研究。
The performance of the polythene film collector was analyzed, and the loosening shovel and curl-up film roller were designed and developed.
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4. 分析500t残极破碎机的性能特点及其存在问题，介绍改进情况，使其性能达到设计要求。
The paper analyses the performances and problems of 500? T crusher for the anode pole used, recommends the innovation to make the performance meet the design requirement.
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5. 摘要研制了棉秸秆切碎及残膜回收联合作业机。
A new type of cotton stalk shredding and used polythene film collecting combined machine was developed and designed.
Meantime the relation between the residual and the control input is researched and an adaptive threshold design method is developed. So the method is applied to structure fault detection for...
Aiming to the problem of white pollution and using the method that combine agricultural machinery and agronomic together, we design a miniature machine for retrieving plastic film of tobacco seedling.
Aiming to the problem of white pollution and using the method that combine agricultural machinery and agronomic together, we design a miniature machine for retrieving plastic film of tobacco seedling.
