管道[guǎn dào]
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{工} pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting; line of pipes; pipe alley:
例:污水管道
soil pipeline;
煤气管道
gas pipe;
消防管道
fire fighting pipeline;
管道安装
piping erection;
为新房子安装自来水管道
pipe a new house for water;
室外的管道需要油漆了。
The piping outside the house needs painting.