Assertion: mitral valve | /r/HasProperty | automated
Facets:
Source sentences:
text: Diaphragm valves can be manual or automated.
text: In early internal combustion engines (c. 1900) it was common that the inlet valve was automatic, i.e., opened by the suction in the engine and returned by a light spring.
text: When a solenoid valve (also called an electric valve or automatic sprinkler valve) fails to close it is almost always because something is stuck inside it.