pipeline pig[化] 清管器pipelinen.管道；管线；渠道v.用管道运输pipeline diameter detector通径仪pipeline seismic restraint管道抗震pipeline corrosion control管道防腐Pipeline Transport Company管输公司pipeline supporting system管线支承系Pipeline network connection管网连通pipeline network simulation管网模拟pipeline parallel computing流水线并行计算pipelined A/D conversion流水线模数转换pipeline information system管线信息系统