清管 meaning in English
pigging
Examples
- From time to time a scraper is passed through the pipeline to remove this corrosion .
不时用清管器在油管内穿过，以清除这种锈蚀。 - Pipeline design essential in making pigging plans
制订清管计划方面的管线设计要素 - Piping for pigging systems - part 1 : pipes and elbows
清管装置管道.第1部分:管和肘管 - Piping for pigging systems - part 2 : piping connections
清管装置管道.第2部分:管连接件 - Piping for pigging systems - part 3 : testing prior to commissioning
清管装置管道.第3部分:使用前测试