1.
Research on New Chemical Sand Control Method Adapting to Casing Deformation Wells;
适合于套变井的新型化学防砂技术研究
2.
Application of HY new chemical sand control material to Linfanjia Oilfield
HY新型化学防砂材料在林樊家油田的应用
3.
Research on Sand Control and Increasing Production Technique in the Unconsolidated Sand Reservoirs;
疏松砂岩油藏防砂增产一体化技术研究
4.
Discussion on Parameters Value of Earthquate Liquefaction Embankment Foundation Soil
堤防工程堤基砂土地震液化计算参数取值探讨
5.
chemical analysis of silica sand and quart
硅砂和硅石化学分析方法
6.
interchangeable spherical ground glass joints
化学分析玻璃仪器-互换球形磨砂接头
7.
Study of mechanical properties and constitutive relation of weathered sandstone
风化砂岩的力学特性及本构关系研究
8.
Laboratory Study on Physical Properties of Electrochemically Active Mortar
电化学活性砂浆物理性能的室内研究
9.
Leaching Kinetics of Tincal in Ammonium Chloride Solutions Aycan
粗硼砂的氯化铵溶液浸提动力学(英文)
10.
Study of Chemical Components of the Essential Oil From Amomum villosum Lour,Amomum thyrsoideum Gagnep and Alpinia katsumadai Hayata
砂仁、草豆蔻及长序砂仁中挥发油化学成分的研究
11.
Sands lithify into sandstones.
砂经过石化而成砂岩。
12.
chemical agent protective clothing
防化[学作用]服装
13.
Mechanism Study of Sand Production and Sand Control of Unconsolidated Sandstone Oil Reservoirs in Bamianhe Oilfield;
八面河油田疏松砂岩油藏出砂与防砂机理探讨
14.
Study on application of the hybrids of water-based silica sol and silicone in the waterproof mortar
水性硅溶胶-有机硅纳米杂化材料在防水砂浆中的应用研究
15.
The Elements Geochemistry Characteristics of Interlayer Oxidation Zone in Sandstone Type Uranium Deposits;
层间氧化带砂岩型铀矿元素地球化学特征
16.
Investigating on Chemistry Compositions of the Surface Film of Sodium Silicate Used Sand Hardened by Ester;
酯硬化水玻璃旧砂表面膜的化学构成研究
17.
training for the defence against nuclear, chemical andbiological weapons
防核、防化学、防生物武器训练
18.
lower sand screen
下部油层防砂绕丝筛管