1.
Study on Condition of Artificial Recharge & Partitions of Geothe rmal Reservoir in the Urban Area of Dongying City
东营市城区地热储人工回灌条件及分区研究
2.
The Laboratory Moderation Landfill Gas Generation of MSW with Leachate Circulation;
不同渗滤液回灌条件下MSW实验室模拟填埋产气研究
3.
Brush saws--Technical requirements
GB/T14176-1993割灌机技术条件
4.
Study on Irrigation Schedule of Corn under Film Hole Irrigation;
膜孔灌溉条件下玉米灌溉制度试验研究
5.
An analysis on benefits of railway protection forest under conditions of drip and furrow irrigations
滴灌与沟灌条件下铁路防沙体系效益分析
6.
return to a previous location or condition.
返回原来的位置或条件。
7.
regain a former condition.
重新回到先前的条件。
8.
Dams and waterworks have been provided to improve irrigation.
修建水坝和水利工程以改善灌溉条件。
9.
Study on Soil Water Infiltration under Surge Irrigation;
波涌沟灌条件下土壤水分入渗的研究
10.
The Economic Benefit Analysis of the Crop Which Under the Condition of Water- Saving Irrigation;
节水灌溉条件下作物的经济效益分析
11.
Application of Contingent Valuation Method in Research on Agricultural Water Price of Irrigation District;
灌区农业水价研究的条件价值评估法
12.
Experimental Study on Freeze-thaw Process of Soil after Autumn Irrigation
冬灌条件下土壤冻融过程的试验研究
13.
Research on Side Resistance of Cast-in-place Piles in Field Test
地表试验条件下灌注桩桩侧阻力分析
14.
Study on Irrigation Indexes and Spatial Variability of Soil Moisture and NO_3～--N Content in Wheat Field under Sprinkling Irrigation Condition;
喷灌条件下冬小麦田灌溉指标及水分、硝态氮空间变异研究
15.
Laboratory simulation experiment on nitrogen transformation and distribution under condition of film hole irrigation with urea solution
膜孔灌灌施尿素条件下氮素转化和分布室内模拟试验
16.
Study on Irrigated Water Distribution and Its Use Efficiency among Two Varieties of Cucumber with Different Growing Type under Traditional Irrigation
常规灌溉条件下两种生长型黄瓜灌溉水分配及利用效率的研究
17.
Transport and Distribution of Soil Nitrogen in Ammonium Chloride Solution Infiltration under the Film Hole Irrigation
膜孔灌灌施氯化铵条件下土壤氮素迁移分布规律研究
18.
Study on Threshold Values of Soil Salinity in Rice Field Under Different Irrigation Conditions
开封引黄灌区灌溉条件下稻田土壤盐分阈值研究