Repair and anti abrasion measures of erodible parts of middle and small scale axial flow turbine;
中小型轴流式水轮机易磨蚀部件的修复与抗磨蚀措施
Mechanism of concrete pavement subjected simultaneously to freezing-thawing and abrasion action;
混凝土路面冻融-磨蚀复合作用机理研究
Measures Improving Freezek-thaw Resistance and Abrasion Resistance of Concrete Pavement
混凝土路面的抗冻融磨蚀措施
Study on erosion-resistance of the flexible organic coating composite;
有机复合弹性涂层材料的抗磨蚀试验研究
Based on data review, the corrosion and erosion of metal drilling tools in under-balanced drilling are analyzed, including affecting factors, composition and application of corrosion inhibitors.
在对文献调研的基础上 ,综述了国内外在欠平衡钻井中对金属钻具的腐蚀与磨蚀方面所做的工作 ,主要包括各种影响因素的分析、相应防腐剂的组成和应用。
The analysis shows that the erosion happens in the oil refining activator slurry pump,the treatment to resisting erosion of the pump impeller,prolong efficiently the running period of this pump.
对催化剂浆料泵叶轮的磨蚀问题进行了失效分析 ,采取了一定的防护措施 ,有效延长了设备运行周
But for those turbines in silt-laden river, because of the wear by sediment and the interaction between the wear and cavitation, the setting height of turbine would influence the investment and safe and stable operation of the hydropower station.
用不同的安全高程和水流含沙量作为试验条件，按金属磨蚀失重率来优选最有利安装高程，是一种新的方法，这在国内外还是首次。
Study on New-style Sealing Structure for Anti-abrasion and cavitation;
新型抗磨蚀密封结构的研究
The water flow with silt have stronger destructive power to the abrasion and cavitation of the through-flow parts of the water turbine.
含沙水流对水轮机过流部件焊缝有很强的磨蚀破坏力,其主要原因是焊缝材料的疲劳强度很低,在相同的磨蚀强度下,焊缝材料最先被磨蚀破坏。
Experiment Study of Anticorrosive-wear about Tube and Rod Friction Pair in the Pumping Well;
抽油井管杆摩擦副耐磨蚀性能试验研究
Experimental study on electrode potential and electrochemical corrosion of four kinds of ordinary materials selected under different sewage environments was discussed,in order to ascertain the influence of electrochemical corrosion on corrosive-wear of oil tube and pumping rod.
为探讨电化学腐蚀对抽油井中管杆磨蚀的影响,选取油田常用的4种管杆材料分别在不同污水环境下进行了电极电位和电偶腐蚀实验研究。
Study the corrosive-wear rules of the oil tube and pumping rod in different environment can guide technologists through the selection of the suitable tube and rod materials.
研究不同油井环境下各种管杆配对材料的磨蚀规律,可以指导油田正确选择使用管杆配对材料。
Cavitation-abrasion of ZCuAl8Mn14Fe3Ni2 Alloy
ZCuAl8Mn14Fe3Ni2合金的磨蚀
To lower or wear by erosion or weathering.
侵蚀通过侵蚀或风化降低或磨蚀
The wind causes much wearing of rocks.
风使岩石遭到很大磨蚀。
Analyze of Abrasion Damage in Hydraulic Turbine and a New Type of Wear Resistant Material;
水轮机磨蚀损伤分析与耐磨蚀新材料研究
corrosion allowance
腐蚀余度;腐蚀余量;腐蚀裕度;允许腐蚀度;允许磨蚀度
Water at great pressure is driven into joints and cracks
汹涌的海水侵蚀、磨蚀着岩石的弱线
The chair has fretted into the wood and damaged it.
链条不断磨蚀木头，把它磨坏了。
Study on coating technology of wear and corrosion resistance for hydraulic turbine
水轮机用耐磨蚀磨损涂层技术的研究
The group of natural processes, including weathering, dissolution, abrasion, corrosion, and transportation, by which material is worn away from the earth's surface.
腐蚀，侵蚀指使材料从地表磨损、消耗的一组自然过程，包括风化、溶解、磨蚀、浪蚀、腐蚀和搬运
The Designs of Sand-initiated Device and Researches of the Effects of Sand Characteristics on Abrasion;
磨蚀泥沙起动装置的研制与泥沙特性对磨蚀影响的研究
Packaging for the middle-aged is primarily to conceal the funowsL ploughed by time.
中年人的包装在于修复岁月的磨蚀。
To erode or be eroded by abrasion.
侵蚀通过磨损而侵蚀或被侵蚀
The water has rasped away the rocks.
水磨掉 [侵蚀] 了岩石。
Solid-Liquid Two-Phase Flow Erosion Wear Properties of Si_3N_4-SiC Composite
Si_3N_4-SiC复相耐磨材料的冲蚀磨损性能
A hole or worn spot made by abrasion or erosion.
侵蚀处由于侵蚀或磨擦形成的洞或破处
Erosive Simulation Analysis and Preparation of Laminated Composite Pipe with Wear-resistant and Anti-corrosive Properties;
耐磨耐蚀层状复合管的制备及其冲蚀模拟分析
A High Degree of Corrosion Resistance,Temperature Resistance,Wear Resistance,High Toughness Heavy Duty Coatings:ChemLINE 784
高度耐腐蚀、耐温、耐磨、高韧性重防腐蚀涂料ChemLINE 784
Research Progress on Erosion-corrosion and Cavitation Erosion of Duplex Stainless Steel
双相不锈钢的磨损腐蚀与空泡腐蚀研究进展