Assertion: powered compressor | /r/HasProperty | slow
Facets:
value: at pumping gas
type: OTHER
value: to fill the bank
type: PURPOSE
value: relatively
type: DEGREE
Source sentences:
text: This allows a cheaper low-powered compressor, which is relatively slow at pumping gas, to fill the bank automatically during idle periods, storing a large volume of pressurized air so that a batch of cylinders can be filled more quickly at peak demand without being delayed by the slow-running compressor.