1.
Study on Components Proportion and Physical and Chemical Properties of Sand-based Turf Bed of Sports Field;
运动场砂基坪床的成分配比及理化性状研究
2.
Simulation Studies on Nitrogen Transport and Leaching in Sand-based Turf-bed of Sport Filed
氮素在运动场砂基坪床中的淋溶和迁移模拟研究
3.
Studies on Leaching of Controlled-Release Nitrogen Fertilizer in Simulation Sand-based Turf-bed of Sport Filed and Its Interaction Effect with PP_(333)
控释氮肥在模拟砂基坪床草坪上的淋失规律及与多效唑互作效应研究
4.
GEOLOGIC FEATURES AND THE CINNABAR CRYSTAL OF THE HOUZIPING MERCURY DEPOSIT IN FENGHUANG COUNTY,HUNAN PROVINCE
湖南凤凰县猴子坪汞矿床地质特征及辰砂晶体的观赏价值
5.
THE GENESIS OF LIZIPING PB-ZN DEPOSIT OF ZHONGPAI IN LANPING,YUNNAN
云南兰坪中排李子坪铅锌矿矿床成因
6.
Research progress on traffic tolerance of sport turf with different turfgrass species and turf-beds
不同草种和床基的运动型草坪耐践踏性研究进展
7.
Based on Fluvial Process Sand Extraction Planning of Xin River in Yingtan City, Jiangxi Province;
基于河床演变对信江鹰潭段采砂规划的研究
8.
Test Study on Railway Subgrade Reinforced by Sand Compacted Pile and Geocell;
砂土夯实桩与土工格室加固铁路基床试验研究
9.
A deposit of gold ore in an old riverbed.
富金砂矿古河床里的金砂矿床
10.
Studies on the Influence of Soil Temperature Control on Turfgrass Growth in Simulated Nest-type Beijing Olympic Stadium;
坪床控温对模拟鸟巢式体育场草坪生长的影响
11.
Influence of Different Rootzone and Fertilization to Green Turf Quality
不同坪床结构与施肥对果岭草坪质量的影响
12.
Analysis about some characteristics of low permeability sandstone reservoir fractures in Pingbei Area of Ansai Oilfield;
安塞油田坪北区低渗透砂岩油藏裂缝特征分析
13.
Application of FRP/GRP Pipe in Pingshang Emergency Water Diversion Project
玻璃钢夹砂管在坪上应急引水工程的应用
14.
3D finite element analysis on Siping Concrete Face Sand-gravel-fill Dam
寺坪砂砾石面板坝的三维有限元计算分析
15.
Prediction and experiment for α wave equilibrium sand bed height in horizontal well gravel-packing based on equilibrium velocity
基于平衡流速的水平井砾石充填α波砂床平衡高度预测与试验
16.
belt conveyer abrasive belt surface grinder
输送带式平面砂带磨床
17.
centerless cylindrical grinding machine with wide grinding wheel
宽砂轮无心外圆磨床
18.
angular wheel slide grinding machine external
斜置砂滑座外圆磨床