1.
Study on the Safety Warning-volume of Groundwater Mining in Harbin City
哈尔滨市地下水开采安全警戒量的研究
2.
There is a tight security cordon around the area.
这一地区周围设有严密的安全警戒圈。
3.
On the alertness thread of per capita, cultivated land and cultivated land safety in Shaanxi Province;
陕西省人均耕地警戒线与耕地安全研究
4.
Calculation of groundwater allowable exploitation in water source region in Qingshuihe,Inner Mongolia
内蒙古清水河水源地地下水允许开采量计算
5.
Security forces have been placed on a state of "red alert" nationwide.
随后安全部队迅速安置到全国各地的红色警戒区。
6.
Main Aquifer Hydrogeology Characteristics and Evaluation on Safety Mining Lower-Group Coal Layers in the Eastern Xiezhuang Minefield;
协庄井田东翼下组煤主要充水含水层水文地质特征及开采安全性评价
7.
Research on Safety Effect of Limestone Water on Mining of Lower Seam Cluster in Liyan Coal Mine;
里彦矿灰岩水对下组煤安全开采影响的研究
8.
Research of Security Eeploiting Technology for Coal Below Corrosion Moisture Rock;
溶蚀含水岩层下煤炭安全开采技术研究
9.
Determination of waterproof rock pillar height with the top coal caving under sea
海下综放开采防水安全煤岩柱厚度的确定
10.
RESEARCH ON WATER-RESERVED MINING WITH HIGH WATER PRESSURE UNDER LARGE-SCALE THRUST-FAULT IN ORDOVICIAN KARST
高压奥灰水大型逆断层下盘煤层安全开采研究
11.
Safety management for excavation of underground chambers and tunnels of Baise multipurpose dam project
百色水利枢纽地下洞室开挖安全管理
12.
The Pakistani government is tightening security around the country to thwart militant attacks.
巴基斯坦政府正在全国各地加强安全警戒，防范激进分子发动攻击。
13.
Security Analysis of Open-cut and Underground Combined Mine
矿山露天与地下联合开采实例安全性分析
14.
The Surface Subsidence Observation Analysis and Research of Safely Underwater Mining
水体下安全采煤的地表岩移观测分析研究
15.
Flood warnings and watches were in effect Tuesday afternoon for much of the Mid-Atlantic region.
星期二下午在中大西洋大部分地区发出了洪水警告和警戒消息。
16.
Impact of irrigating farmland increase production with water save on groundwater exploitation in the plain of Hutuo River basin
灌溉农田节水增产对地下水开采量影响研究
17.
Calculation of the reasonable yield of groundwater of seepage wells
渗流井取水方式地下水允许开采量计算
18.
Research on Rainfall Warning System for Xichang-Panzhihua Tianfang Expressway Transportation Safety in Flood Season
西攀和攀田高速公路汛期行车安全雨量警戒制研究