A carburetor is required to have a safety device called a(n)().
A、pressure release
B、backfire flame arrestor
C、automatic shut off
D、flow valve
A、pressure release
B、backfire flame arrestor
C、automatic shut off
D、flow valve
A、Oracle Net Service B、Oracle HTTP Service C、Oracle Paging Service D、Internet Directory Service
A、Fuel vapors gather in the lowest portions of the vessel B、Fuel vapors can only be ignited by an open flame C、Vent outlets should be located above the level of the carburetor air intake D、None of the above