Assertion: engine's operation | /r/HasProperty | normal
Facets:
value: for bank engines
type: OTHER
Source sentences:
text: In normal operation, the engine is sealed and no gas enters or leaves; no valves are required, unlike other types of piston engines.
text: Alternatively, radio communication with the lead engine's driver facilitates manual operation, which is still the norm for bank engines at the end of freight trains in Europe.