Assertion: shock absorber's oil | /r/CapableOf | flow through the oil ports
Facets:
value: at the piston
type: LOCATION
Source sentences:
text: At the piston, oil flows through the oil ports, and at slow piston speeds, the first stage bleeds come into play and restrict the amount of oil flow.
text: At the piston, oil flows through the oil ports, and at slow piston speeds, the first stage opens.