关键词 管道 聚氨酯 补口 [gap=710]Key words pipeline，polyurethan(PU)，field joint coating
基于8个网页-相关网页
PIPELINE FIELD JOINT COATING AND 管道现场联合涂层和 ; 管道领域的联合涂料和
field coating for welded joint 补口
field joint coating
现场接缝涂层
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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.
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。
youdao
应用推荐
模块上移
模块下移
不移动