surface erosion的例句大全

The results show that after 45h of cavitation erosion test, the mass loss of the specimen with ground surface was 1.57 times of that with TIG remelted surface.

结果表明：在45h空泡腐蚀试验后，磨削试样的累积失重量是TIG表面重熔试样的1.57倍；

Soil erosion by wind, transport, and deposition occur over more than one third of the land surface of the earth and it is the most widespread form of soil degradation.

土壤风蚀是引起土壤退化最广泛的形式和原因之一。

The arc erosion of CuW70/ CrCu integrated contact is first from the even volatilization of the surface Cu, following by the formation of a W shell on the surface of W skeleton, then the shell flake off, after this, new arc erosion occur.

CuW70的烧损先是表层的Cu均匀挥发，接着在骨架的表面形成一层以W为主的壳层，然后壳层剥落，裸露出来的继续烧损，如此反复，导致了触头的烧损。

The infectant of vegetable surface can be cleaned out effectively by cavitation erosion which produced when air bubbles collapse and complex turbulence ( water's welter and burble) which caused by air flow.

气泡溃灭时产生的气蚀和气流引起水的翻滚、漩涡等复杂的扰动能有效的清除蔬菜表面的污染物。

And the research of the antirust including the synthesizing of the materials and test of the performance are referring to the principle and theory of surface and colloid chemistry as well as erosion and protection of metal.

该防锈剂的设计、合成及性能测试等均牵涉到表面与胶体化学、金属腐蚀与防护等理论与技术。

The mechanism of oxidation at high temperature, resistance to elevated temperature oxidation and to thermal erosion as well as wear resistance under dry friction for the two type of surface layers were investigated.

采用高温氧化试验和耐热腐蚀试验考察了这两种渗层在高温下的氧化机制，并比较了它们的耐高温氧化性能和耐热腐蚀性能，以及它们在干摩擦条件下的耐磨性。

Study on the Surface Treatment Process of H 13 Type Hot Work Steel and Its Subsequent Thermal Fatigue and Erosion Behaviors

热作模具钢（H13型）表面处理及其热疲劳、热熔损性能研究

Because hot work dies suffer from various physical and chemical actions, such as wear, thermal fatigue, erosion, stress corrosion and surface thermal wielding in service, their service life are not long.

热作模具在使用过程中承受着磨损、热疲劳、冲蚀、应力腐蚀、表面热焊合等物理、化学作用，因而其使用寿命较低。

The development of surface engineering and erosion resistant coatings was reviewed. The applications of thermal spray coatings against erosion were introduced. The microstructure and erosion resistance of Fe3AI/ WC coating produced by high velocity arc wire spraying was introduced briefly.

对表面工程及抗冲蚀磨损防护涂层的发展作了述评，重点介绍了热喷涂涂层在冲蚀磨损防护方面的应用，并对高速电弧喷涂Fe3Al/WC复合涂层的组织和高温冲蚀磨损性能作了阐述。

Quantitative Model Considering Surface Enrichment to Estimate Soil Erosion Rates Using 137 Cs

基于~（137）Cs地表富集作用的土壤侵蚀速率的定量模型

With continuing of rainfall, the influence of soil-aggregated degree was very great. Seventhly, mutual effect between soil crust and raindrop splash was studied, the result showed that splash erosion rate was greatly increased, once soil surface crust was formed.

雨滴溅蚀和结皮效应对土壤侵蚀影响的试验研究七、表土结皮形成对土壤溅蚀的影响：随着表土结皮的逐渐形成，土壤抗侵蚀能力增强，土壤溅蚀速率急剧减小。

Impeller blade erosion consists mainly of impact erosion at the leadingedge and slip erosion along the pressure side surface.

离心叶轮的磨损主要由叶片进口的冲击磨损和压力面的滑移磨损构成。