补好的补口应使用带8千伏直流电的漏涂检测仪来检测。
The finished joints shall be inspected with a holiday detector set at 8kV DC.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
Used for protecting the natural gas and petroleum pipe from corrosion.
用于石油天然气及城市燃气、热、排水输送管道的补口防腐。
The technology is studied on steel pipeline surface by hot spraying with oxygen-natural gas.
该补口机具有摄像观察功能、高效除锈功能和焊口内涂层补口功能。
The machine has the video camera observing function, the effective rust removing and the welding internal joint coating.
涂料适用于石油沥青类涂层管道大修或补口，也可作为新的涂料产品应用。
The paint is suitable for pipeline repair which coated with old petroleum pitch. It is also used as new paint.
在往输油管施工现场运输的工程中，应当注意确保补口处于受支撑保护的位置。
During transport to the pipeline construction site, care shall be taken to ensure that the coated joints are not placed on unprotected bolsters.
传统涂料在管道内防腐的应用上存在着许多缺陷，而且内补口问题始终没得到解决。
Traditional coatings have many defects in the application of pipeline internal corrosion protection and the problem of inner joint wrap has not been solved till now.
本文叙述了化学交联聚乙烯热收缩补口带的制作工艺、热收缩原理、性能及应用情况。
The manufacture process principles of heat-shrinking properties and application of polyethylene heat shrinking tape with chemical cross-linking are in this article.
该专用料生产的热收缩套（带）产品可广泛用于钢质输油、输气管道的防腐补口、补伤。
The heat-shrinkable sleeve (tape) could be used widely for protecting oil pipe and gas pipe from corrosion.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
只有当将要涂敷的表面清洁，干燥且无空气污染时，才可以进行补口涂敷，这些因素都可能影响补口涂层的质量。
Field joint coating shall be performed only when the surfaces to be coated are clean and dry, and in the absence of airborne contamination that can affect the quality of the joint coating.
本规范规定了处理3lpe涂层管上的补口和损坏区域，以及使用Acothane作为外部防护系统时的要求。
This specification describes the requirements for preparing field joints and damaged areas on 3 Layer polyethylene coated pipes, and the application of Acothane as an external protective system.
“很乐意，”补路工说。德伐日陪他来到楼梯口，让他坐下，自己再进了阁楼。
"Very willingly, " said the mender of roads. Whom Defarge escorted tothe top of the stairs, and, leaving seated there, returned.
用于强度要求不高的灰口铸铁件的焊补。
Frepair welding of grey cast iron which requires less strength.
用于强度要求不高的灰口铸铁件的焊补。
目的：总结腔镜下补片修补造口旁疝的手术技术要点。
Objective:To summarize the effectiveness of laparoscopic parastomal herniorrhaphy with meshes.
目的：总结腔镜下补片修补造口旁疝的手术技术要点。
Objective:To summarize the effectiveness of laparoscopic parastomal herniorrhaphy with meshes.
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