The high-pressure fuel opens the fuel valve and is sprayed into the cylinder in tiny droplets known as ().
A、injection
B、penetration
C、atomization
D、compression
A、injection
B、penetration
C、atomization
D、compression
A、A.the relief valve should open before the high-pressure cutout B、B.the relief valve should open and let excess refrigerant go to receiver C、C.the high-pressure cutout switch should operate before the relief valve opens D、D.close in on the suction valve
A、defective thermal bulb B、clogged scale trap C、stuck high-pressure switch D、stuck low-pressure switch
A、viscosity will decrease B、volume will increase C、volume will decrease D、pour point will be reduced
A、a high-pressure area B、pressure difference over horizontal distance C、pressure difference over time D、vertical pressure variation
A、A.high-pressure cutout switch is jammed open B、B.low-pressure switch is jammed shut C、C.thermal bulb is not operating properly D、D.scale trap is clogged