Assertion: steam engine's cylinder | /r/HasProperty | open to exhaust
Facets:
value: at the same time
type: TEMPORAL
Source sentences:
text: The amount seldom exceeds 1/16 in. when exhaust clearance is given; the cylinder on both sides of the piston is open to exhaust at the same time when the valve is passing through the mid-position, which is only momentary when running.