pipeline oil洁净油
pipelinen.管道;管线;渠道v.用管道运输
pipeline network map管网图
pipelined technology流水线技术
pipeline positioning管道定位
pipeline prime movers管道原动机
pipeline transmission管道输送
pipeline oil pump car输油管线油泵车
pipeline jam accident堵管事故
pipeline installafion管道安装
pipeline telemetering管道遥测
pipeline-soil model管土模型