The hollow tube which I am thin, and is long.I make it a tube or a tube.An aspect of a pipe is usually circular, but there is that a shape is different.In dailies lives such as a water pipe/a gas pipe I am used widely in again all kinds of facilities for industrial use.A pipe is used mainly to a corpse (gas/liquid) or transportation of fission.I am used again for the earth inside or indoor time, protection of the front/cable to...