Based on the investigation of the historical development of accelerated erosion, it is clear that human activity is the main controlling factor.
从自然侵蚀到加速侵蚀的发展过程 ,体现了人类活动同自然环境关系之间的变化。
There have been many arguments on how to evaluate the natural erosion and man_made accelerated erosion, the possibility to recover and rebuild vegetation on loess plateau.
如何评价黄土高原自然侵蚀与人为加速侵蚀作用 ,恢复与重建植被的可能性和必要性等是近年来治理黄河的热点问题。
The effect of accelerated erosion on soil sustainable function is researched in this paper,using field investigation and analytic data.
对子午岭林区林地及开垦地进行野外调查及室内分析，探讨人为加速侵蚀对土壤肥力可持续性的影响。
The change of the forestland ecological environment with engineering erosion in Caoyuan Yong an;
永安曹远工程侵蚀林地土壤生境变化分析
And factors affecting electric erosion,such as circuit parameters,mechanical parameters,contact materials working surroundings,etc.
叙述了触点的分合过程,说明了熔桥产生和电弧引燃的原因;介绍了直流条件下触点材料的转移机理,包括熔桥转移和极性转移;还介绍了影响电侵蚀的多种因素,例如:电气参数、机械参数、触点材料、环境因素等。
A premium quality, high viscosity universal spark erosion fluid,?specially developed for use in Electrical Discharge Machine.
优质、高粘度通用火花电蚀加工油，特别适用于放电加工。
A premium quality, medium viscosity universal spark erosion fluid, specially developed for use in electrical Discharge Machine.
优质、中等粘度通用火花电蚀加工油，特别适用于放电加工。
spark erosion machine
电火花腐蚀加工机床
Research on the Corrosion of Eletrodes and It's Theory Foundation in EDM;
电火花加工中电极蚀除及其理论基础的研究
Research of the Mechanism of Material Erosion Based on Single Pulse in EDM;
基于单脉冲电火花加工的材料蚀除机理研究
Influences of HF Acid Eroding Treatment on Surface Insulation Performances of Machinable Ceramics
氢氟酸腐蚀对可加工陶瓷表面耐电的影响
Mechanism Analysis of the Pulsed Electrochemical Machining(PECM),Polishing(EP) and Micromachining(EMM) Based on a Capacity Model
基于电容模型的脉冲电解、电化学光整、蚀刻加工机理分析
electrochemical etching and replating process
电化腐蚀和电镀工艺
Modeling and Simulation for Inductively Coupled Plasma Etching of Silicon in MEMS Fabrications;
MEMS加工中电感耦合等离子体（ICP）刻蚀硅片的模型与模拟
The Process of Alumnium Alloy Anodic Oxide Film Sealed by Green Sealing Method and Corrosion Resisitance Study;
铝合金阳极氧化膜的外加电压封闭工艺及耐蚀性研究
Research for Impressed Electric Current Cathodic Protection Anti-co Port Rrosion Technology of Steel Pipe Pile in Wharf Engineering
码头工程钢管桩外加电流阴极保护防腐蚀技术研究
Electrochemical Micromachining on Different Types of GaAs by Confined Etchant Layer Technique
不同类型GaAs上应用约束刻蚀剂层技术进行电化学微加工
engraving machine, for photonic machining, for working with highly resistant materials
光子加工雕刻机,用于加工高耐蚀材料
Implantation Technique of Corrosion Inhibitors for Air Injection Enhanced Oil Recovery
注空气驱油中的腐蚀及缓蚀剂加注工艺
Basic environmental testing procedures for electric and electronic products--General guidance of accelerated testing for atmospheric corrosion
GB/T2424.10-1993电工电子产品基本环境试验规程大气腐蚀加速试验的通用导则
Numerical Simulation of the debris distribution in Liquid-Solid Two-Phase Flow Field of High Speed Small Hole EDM drilling
高速电火花小孔加工放电间隙液固两相流场蚀除微粒分布数值模拟
Study on Etching Process of Area-enlarging of Aluminium Foil for Electrolytic Capacitor;
电解电容器用铝箔扩面腐蚀工艺研究
Study on Process of Fe-Cr-Ni Eelectroplated Coating and Electrochemical Corrosion Performance
Fe-Cr-Ni电镀工艺和电化学腐蚀研究