A、the crankcase explosion
B、lifting of the cylinder safety valve
C、a scavenge fire
D、opening of the manhole
更多“If the flame from combustion in the cylinder of a four-stroke engine past the piston into the space below, the accumulation of flammable mixture would be ignited, thus resulting in （）.”相关的问题
A、first to the bottom of the flaming area，sweeping from side to side，and following the flames upward B、in a circular motion from the middle of the bulkhead outward C、to the top of the flaming area，sweeping from side to side，and working toward the bottom D、in an up-and-down motion from one side of the bulkhead to the other
A、base of the flames，moving the horn from side to side，following the flames upward as they diminish B、top of the flaming area，moving the horn from side to side，following the flames downward as they diminish C、center of the flaming area，moving the horn vertically from top to bottom D、bottom of the flaming area，moving the horn vertically to the top following the flames upward as they diminish
A、at the base of the flames B、at the center of the flames C、to the lee side of the flames D、over the tops of the flames
A、contain flammable fumes B、protect firefighters from flames C、prevent flames from entering tanks D、keep flames and sparks from getting out of an engine's exhaust system
A、contain flammable fumes B、protect firefighters from flames C、prevent flames from entering tanks D、keep flames and sparks from getting out of an engine's exhanst system
A、The sea anchor deploys B、The floor inflates C、If upside down，the craft rights itself D、The painter detaches from the raft
A、java MainClass if run from the /apps directory B、java com.company.application.MainClass if run from the /apps directory C、java -classpath /apps com.company.application.MainClass if run from any directory D、java -classpath . MainClass if run from the /apps/com/company/application directory E、java -classpath /apps/com/company/application:. MainClass if run from the /apps directory F、java com.company.application.MainClass if run from the /apps/com/company/application directory
A、A.The sea anchor deploys B、B.The floor inflates C、C.If upside down，the craft rights itself D、D.The painter detaches from the raft
A、oil from flowing out of the tank vent B、air from entering the tank vent C、vapors from leaving the tank vent D、flames on deck from entering the tank vent
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