1.
Preparation of ferric salt modified sands for Zn~(2+) adsorption
铁盐改性砂制备及其吸附Zn~(2+)的性能研究
2.
Study on the Preparation of Ferric Salt Modified Sands and Its Performance of Heavy Metal Removal
铁盐改性石英砂的制备及其去除重金属性能研究
3.
Study on preparation and adsorption characteristics of multi-element modified iron-oxide-coated sand
改性铁覆膜砂的制备及吸附性能研究
4.
Experimental Study on Preparation and Adsorption Capability of Aluminum Salt Modifi ed Sands
铝盐改性石英砂制备及其吸附性能研究
5.
EXPERIMENTAL STUDY ON PREPARATION AND ADSORPTION CAPABILITY ABOUT ZN~(2+) OF ALUMINOUS SALT MODIFIED SANDS
铝盐改性石英砂制备及其吸附Zn~(2+)性能研究
6.
Study of Polymer Modified Sulphoaluminate Cement Repair Mortar;
聚合物改性硫铝酸盐水泥修补砂浆的研究
7.
IMPERMEABILITY OF SULPHOALUMINATE CEMENT MORTAR MODIFIED BY REDISPERSIBLE POLYMER POWDERS
可再分散乳胶粉改性硫铝酸盐水泥砂浆抗渗性能
8.
Modification and Electrochemical Performance of Fe(VI)-based Materials as Cathodes of Super-iron Battery;
高能铁基电池材料（钾盐）改性及电化学性能研究
9.
Ordinary portland cement mortar was modified by addition of aqueous emulsion epoxy.
在普通硅酸盐水泥砂浆中 ,掺入水乳环氧对其进行改性。
10.
Modified Silicate Steam Diversion Agent for Use in Sanding Steam Huff-Puff Wells
具防砂功能的蒸汽吞吐稠油井改性硅酸盐蒸汽转向剂
11.
Difficulties and countermeasures of sand fracturing in carbonate reservoirs
碳酸盐岩储层加砂压裂改造的难点及对策
12.
INVESTIGATION ON THE MOLD FILLING CHARACTERISTICS OF GRAY IRON IN THE EPC PROCESS WITH UNBONDED SAND MOLDS;
灰铸铁干砂消失模铸造充型特性研究
13.
Working property and strength of the concrete mixed with Iron ore gangue
铁尾矿砂混凝土的和易性与强度特点
14.
Experimental research on gas permeability of shallow gassy sand in Hangzhou Metro Project
杭州地铁储气砂土的渗气性试验研究
15.
Study on Improving Heat Preservation Performance of the EPS Exterior Thermal Insulation Mortar and Crack-control Property of Crack-control Mortar;
改善EPS砂浆保温性和防裂砂浆抗裂性的研究
16.
Natural Resources: bauxite, coal, crude oil, iron ore, natural asphalt, calcium, silica, mica, salt, clays.
自然资源：铝矾土、煤、原油、铁砂、天然沥青、石灰、硅石、云母、盐、粘土。
17.
Improvement of Cutter Disk of Shield for Sand-gravel Layer Construction in Beijing Subway
北京地铁砂卵石地层施工盾构刀盘的改进
18.
Improvement on cutter disc of tunneling shield for sandy cobble stratum in Beijing metro
北京地铁砂卵石地层盾构刀盘设计改进