pipeline pig[化] 清管器
pipelinen.管道;管线;渠道v.用管道运输
pipeline with circular section圆形断面管道
pipeline leak detection system管线泄漏监测系统
pipeline resonant transversely横向共振管道
Pipeline float and drag method管道浮拖法
pipeline Wallace tree algorithm华莱士树算法
pipeline of residential quarter小区管网
pipeline materials and supplies管道物质
pipeline for transformation oil输油管线