Deidre left the elevator and went to her apartment.
I've seen you in the elevator a few times.
The other occupant of the elevator glanced at her.
The elevator in her building was half-broken again.
The cleaned coal is carried by a stream of water to a bucket elevator and delivered to the storage bunkers, or both water and coal may be lifted by a centrifugal pump into a large cylindrical tank, where the water drains away, leaving the coal sufficiently dry for use.