Terms containing pipeline pig

Subject	English	Chinese
oil	flexible pipeline pig	挠性管道清洁器
oil	multipurpose pipeline pig	多用途清管器
oil	pipeline camera pig	管内摄录器
tech.	pipeline drying pig	管道干燥清管器
chem.	pipeline inspection pig	清管器
tech.	pipeline inspection pig	管道清洁器
tech.	pipeline inspection pig	管道清理器
tech.	pipeline pig	清管器
tech.	pipeline plugging pig	堵管器
tech.	pipeline plugging pig	管道堵塞器
tech.	pneumatic pipeline pig	气动清管器
oil	tracking pig offshore pipeline	清管器示踪海底管道