The pipe which takes all the waste water from the upstairs plumbing system of a building.
（楼房中的）排水管道
Example sentencesExamples
If after taking the above steps the sluggish performance persists, you may have an obstruction in the vent pipe that exits through your roof or somewhere in the soil stack.
In the space at the back of our stairs we found a small room, a small room that contained the soil stack, into which the offending waste pipe terminated.
The soil stack will dictate the position of the toilet.
The connector to the earthenware soil stack is often made of plastic.
Definition of soil stack in US English:
soil stack
noun
The pipe which takes all the waste water from the upstairs plumbing system of a building.
（楼房中的）排水管道
Example sentencesExamples
The connector to the earthenware soil stack is often made of plastic.
The soil stack will dictate the position of the toilet.
If after taking the above steps the sluggish performance persists, you may have an obstruction in the vent pipe that exits through your roof or somewhere in the soil stack.
In the space at the back of our stairs we found a small room, a small room that contained the soil stack, into which the offending waste pipe terminated.