Assertion: engine's power | /r/HasProperty | needed
Facets:
Source sentences:
text: They are usually used in large and heavy trucks where all that power is needed to get good performance out of the vehicle.
text: Hydraulic power is still needed though, as between 2 and 7 hp are required to push mud through the drill bit to clear waste rock.
text: While the engine is under load and more power is needed a command for more fuel is given by the car's computer (PCM).