Assertion: float valve | /r/CapableOf | serve as the fuel-leak prevention valve
Facets:
Source sentences:
text: However, a float valve serving as both the full-tank control valve and the fuel-leak prevention valve has already been proposed in order, for example, to reduce the cost.
text: As described above, because the conventional float valve serves as both the full-tank control valve and the fuel-leak prevention valve, only one valve is required.