The close interval pipe-to-soil potential survey(CIPS)and the galvanostatic transient response method were used to detect the coating quality of buried pipelines.
应用密间隔电位 (CIPS)和恒电流瞬态响应技术对埋地管道防护层进行现场测试 。
A method has been developed for field detection of underground pipeline coating.
对埋地管道防护层进行现场测试 ,以连续小波变换提取正弦电流激励响应中特定频率的信息 ,建立了Ko hoen神经网络方法评价防护层状态的适合于现场检测的智能模型 ,并对埋地模拟管道及大港油田港沧输气管线管道防护层状态进行判断 ,验证了方法的准确
The highly insulated coating on the traditional carbon steel substrate was evaluated by electrochemical impedance spectroscopy(EIS) method and electrochemical noise(EN) technology.
用电化学阻抗谱和电化学噪声方法研究常用碳钢基底高绝缘性能防护层。
Adhesion performance and corrosion resistance properties of two kinds of protective layers on 45# steel were researched.
研究了45#钢表面两种防护层的结合性能和耐蚀性能。
The wall of archives storehouse is a compound wall consisting of waterproof layer (outside) + protective layer + damp course + thermal insulation layer+ heat accumulation layer + interior decorative surface (inside).
档案库房的墙体是一个由 (外侧 )防水层 +防护层 +防潮层 +绝热层 +蓄热层 +内饰面 (内侧 )组成的复合墙体。
By guessing methodology, the aging mechanisms of petroleum asphalt protection layer in long-distance pipelines were analyzed and some phenomenon in the aging process were explained, which provided a good approach for studying the aging process of petroleum asphalt layer of long-distance pipelines.
以猜想方式描述分析了埋地长输管道石油沥青防护层的老化机理,解释了石油沥青防护层老化过程中实际存在的一些现象,为研究探讨长输管道石油沥青防护层老化过程提供了思路。
The oxidation behavior of alloy GH 2907 at 650℃ for 1000h and its protective coating have been investigated.
研究了 GH2907合金在650℃、1000h 的氧化行为和防护涂层,结果表明合金在650℃氧化前期,其动力学曲线遵循抛物线规律,然而在500h 后转为直线规律。
This article describes two types of high-temperature protective coatings——Great Wall No.
介绍了烟机叶片使用的长城1号(C-1)、长城33号(C-33)两种防护涂层。
enclosed in a package or protective covering.
放在包裹或防护层里的。
Research on the Corrosion Mechanism of Galvanization Vessel and Its Resistent Zinc Coatings;
锌锅腐蚀机理及耐锌蚀防护层的研究
The Attenuation and Dispersion Effects on Explosive Wave of Layered Protective Engineering;
分层防护层对爆炸波的衰减和弥散作用研究
Study on thermal protective performance of outer fabrics in firefighter clothing
消防服用外层织物的热防护性能研究
The Successive defence of Excel and Safety Measures of Working Book;
Excel的层层设防与工作簿的安全保护
Advanced Two Layer Polyethylene Pipeline Protective Coating Technology
先进的两层聚乙烯管线防护涂层技术
Development of Diffusion Barrier in High Temperature Coating Systems
高温防护涂层扩散阻挡层的研究进展
Switch your deflectors on.Double front!
设定防护装置，双层前护网
a razor with a guard to prevent deep cuts in the skin.
有防止对皮肤深层伤害的防护装置的剃刀。
The Current Situation and Problem Solving Study of Hygiene and Epidemic Prevention for the Armed Force at Basement Layer
基层部队卫生防疫防护保障现状和对策研究
a covering that is intend to protect from damage or injury.
防止破坏或受伤的一种保护层。
Research on Properties of the Shield Coating Used on Large Oil Storage Facilities;
大型储油设施安全防护涂层性能研究
alysis the Reason of the Protective Layer of Concrete Invalidation and Prevention;
混凝土构件保护层失效的成因及防治
Testing and analysis on wet thermal protective performance of single layer fabrics
单层织物湿态热防护性能测试与分析
Application of Sandwich Panel in Anti-shock Design of Warship’s Side Structure
夹层板在舰船舷侧防护结构中的应用
The Study on the High-temperature Oxidation-resistant Coating on Niobium and Nb-base Alloy
铌及铌合金高温抗氧化防护涂层研究
A Study on Protection and Security Management of Tuberculosis Laboratory at Grass-root Level
基层结核病实验室的防护与安全管理
Research of Network Security System in Campus Network Based on the Multi-level Defense
基于多层防护的校园网安全体系研究