The water filling conditions and water prevention - control countermeasures of underground mine in sanxin company 三鑫公司矿坑充水条件及综合防治水措施
Characteristics and control countermeasures of geological hazards caused by coal mining in yaozhou district 耀州区煤矿开采引发的地质灾害特征及防治对策研究
Effect of avian influenza with high pathogenicity on production of chinese chicken industry and its control countermeasure 高致病性禽流感对我国养鸡业的影响与防制对策
The reason of outbreak harm of lithocolletis ringoniella masts in apple garden in west henan and its controlling countermeasures 豫西苹果园金纹细蛾猖獗危害原因及防治对策
Soil erosion in key administration areas in upper reach of luan river panjiakou reservoir and its control countermeasures 滦河潘家口水库上游重点治理区水土流失及其防治对策
Problems existed in sustainable development of grassland resources and its control countermeasures in min county , gansu province 岷县草地资源可持续发展面临的问题及治理对策
Reasons and countermeasure for tremite , damage seriously to valuable - ancient trees and control countermeasure termites in huizhou city 惠州市名木古树白蚁危害加重的原因及防治对策
A sociological analysis on the criminal status quo of transient population from other places in shanghai and the control countermeasures 上海外来流动人口犯罪现状的社会学分析与控制对策
Comments on main factors and control countermeasures influenced to project cost during mine construction decision - making process period 浅谈煤矿建设决策过程中影响工程造价的主要因素及控制对策
Analysis of the eco - geological environment and control countermeasures of the wetland protective region in old channel of the yellow river in north henan 豫北黄河故道湿地保护区生态地质环境分析与防治对策