Mudhole
A small manhole, too small for access but used for washing out the boiler, either as an inlet for a water hose or as a drain to remove mud.
See also: Boiler.
Subjects: Mechanical Engineering
A small manhole, too small for access but used for washing out the boiler, either as an inlet for a water hose or as a drain to remove mud.
See also: Boiler.
Subjects: Mechanical Engineering