补口
Measure actual length of pipes which are repaired and examined as qualified and make recordings; mark up with oil paint on the top of pipe mouth in sequence of pipe-laying.
对修理和检验合格的管子,测量管子的实际长度并加以记录,按布管顺序在管口顶部用油漆进行现场标号。
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.
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。
Novel Process for Anticorrosion of Pipe's Repaired Mouth and Special Piece
管道补口及异型管件防腐新工艺
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