tube ,pipe,piping有什么区别?

谢谢2楼相当专业的解释,已经下载,为以后学习。只想补充一下：一般而言,锅炉的水管,火管,用“tube”,管壁厚而直径不大的管。其它的用“pipe”。至于 “piping",指”管路“,“管系”,如 deck piping,drain piping,gas piping,water piping,。"tubing" 指”管路“,“管系”,如 hydraulic tubing,ventilation tubing,。;"管“,如 "flexible tubing","inlet tubing",。查看原帖