subgrade drilling是什么意思

网络释义

用法例句

Application of surfactant in preparation of ultrafine cobalt powder;

表面活性剂在超细钴粉制备中的应用

Preparation of ultrafine cobalt powder by high temperature solution phase reduction method;

高温液相还原法制备超细钴粉末

The ultrafine cobalt powder with a face centered cubic structure and less than 1μm in size is synthesized by the liquid phase reduction process with 1,2-propanediol and glycol as reductive agents.

采用多元醇液相还原工艺,分别用1,2丙二醇和乙二醇作还原剂,制备出粒径小于1μm、具有面心立方晶体结构的超细钴粉。

High-temperature oxidation life of aluminide coating on Co-base superalloy;

钴基超合金铝化物涂层的高温氧化寿命

Study on the Preparation and Exterior Improvement of Ultrafine Cobalt Powder;

超细钴粉的制备工艺与表面改性技术研究

Study on the New Process for Preparation of Ultrafine Cobalt Powder by Chemical Reduction in Aqueous Solution;

液相还原法制备超细钴粉新工艺的研究

Preparation and characterization of low sintering temperature ultra-fine cobalt powder

一种具有较低烧结温度的超细钴粉的制备及表征

Preparation of Ultrafine Cobalt Powder by Ultrasonic Electrolytic Process and Application of the Ultrafine Cobalt Powder;

超声电解法制备钴超细粉体及其应用

Application of Spin Flash Dryer on Nickel-Cobalt Composite Powder Production

旋转闪蒸干燥机在超细镍钴合金粉生产中的应用

Study on Synthesis and Electrochemistry Properties of Ultrafine Co_3O_4 Material;

超细四氧化三钴的合成与电化学性能研究

Preparation and Study of Two Seamount Co-rich Crust PGEs Ultra-fine Reference Materials:MCPt-1 and MCPt-2

富钴结壳铂族元素超细标准物质的研制

Interference fit level for electricity spindle on superfine cellulosine disintegrator

超细木粉粉碎机电主轴的过盈配合量

Preraration of Alumina Ultrafine Powder by Utrasonic Precipitation Method;

超声波—沉淀法制备氧化铝超细粉末

Prepare SiO_2 Utrafine Powders with Supercritical Drying;

CO_2超临界干燥制备SiO_2超细粉体的研究

Study on Super-Pulverized Coal Reburning Mecharism and Separating Technology;

超细煤粉再燃机理及细粉分离技术研究

An ultra fine cemented carbide with tungsten powder and binder cobalt.

一种由碳化钨和粘结金属钴组成的超细颗粒硬质合金。

Single-phase Numerical Simulation on Comminuting Concave of Superfine Comminuting Mill with Turbulence

湍流超细粉碎机粉碎腔内单相流场的数值模拟

Extraction Rates of Flavonoids from Ultrafine Powder vs.Fine Powder of Gleditsia sinensis

皂角刺细粉与超微粉中总黄酮提取率的比较

Research on the Grinding Dynamics of Phosphorous Slag Superfine Powder with Stirred Mill

搅拌磨制备磷渣超细粉的粉磨动力学研究

super fine zinc powder production technology and equipment

超细锌粉生产技术与设备

Investigation on the Preparation of DSP Mateial with Ultrafined Fly Ash

用超细粉煤灰配制dsp材料的研制

Study of Toughening of PP by Ultrafine SBR Powder

超细丁苯粉末橡胶增韧聚丙烯的研究