Original: An inhalation machine , adjusted to mimic the puff length of cannabis smokers , drew smoke through a standard bong , a small portable bong with a folding stem , a bong with a motorized paddle that thoroughly mixes the smoke with the water , and two different types of vaporizers .
Simplified: A bong or a water pipe is a special pipe . When a person smokes with a bong , they pull the smoke through the water in it .