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