Assertion: compressor's piston | /r/CapableOf | cycle alternately pull air
Facets:
Source sentences:
text: This type of pump is reciprocating, meaning that the piston, or the pistons, cycle up and down or back and forth, and in so doing alternately pull air in or drive that air down into the tank, depending on where the piston is in the cycle.
text: This type of pump is reciprocating, meaning that the piston, or the pistons, cycle up and down or back and forth, and in so doing alternately pull air in or drive that air down into the tank, depending on where the piston is in the cycle.