Assertion: air compressor | /r/HasProperty | designed
Facets:
value: carefully
type: MANNER
Source sentences:
text: Breathing air compressors must be carefully designed and placed so that the compressor's intake is located in fresh air well away and upstream from any engine exhaust.
text: These machines are designed for building professionals, and most are portable, either hand-carried, on a wheeled cart or carried on a vehicle.