cleanout

/kleen-out/US // ˈklinˌaʊt //

清理,清理完毕,清理工作,清理门户

Definitions

n.名词 noun

1
- : an act of cleaning out.
- : an opening or passage giving access to a place that requires occasional cleaning, as a soil pipe.

Traps should be provided with cleanout screw openings, caps, etc., to facilitate cleaning.
Pockets should be only deep enough to permit installing a cast-iron cleanout frame and door just below the smoke pipe entrance.
The ash pit should be of perfectly tight masonry and provided with a tightly fitting cleanout door.