Assertion: diver's regulator | /r/CapableOf | add mass
Facets:
value: to the top of the cylinder
type: TRANSITIVE-OBJECT
value: in use
type: TEMPORAL
Source sentences:
text: When in use, the cylinder valve and regulator add mass to the top of the cylinder, so the base tends to be relatively buoyant, and aluminium drop-cylinders tend to rest on the bottom in an inverted position if near neutral buoyancy.