如果看到fail to open6230 COM端口消息,有那几步解决方案?
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1、A diesel engine fails to start because
A diesel engine fails to start because of water in the fuelIn order to start the engine, you should ()?Aturn engine with jacking gearBdrain...
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2、An auxiliary diesel engine may fail to
An auxiliary diesel engine may fail to start due to()Alow exhaust back pressureBhigh lube oil temperatureCinsufficient cranking speedDexcessive fuel atomizatio
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3、The mother whale failed to help her ba
The mother whale failed to help her baby because__________.A she had stayed in the polluted water for too longB the whirlpools she had made w...
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4、If a diesel engine fails to start,one
If a diesel engine fails to start,one of the likely causes is ()Alow compression temperatureBlow ambient air pressureChigh lube oil pump pressureDhigh fuel oil booster pump pressure
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5、A diesel engine may fail to start due
A diesel engine may fail to start due to ()Alow air charge temperatureBhigh cranking speedCexcessive fuel dilution of lube oilDhigh compression pressure
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6、卡件XP367的FAIL RUN WORK COM POWER灯代表什么意思
卡件XP367的FAIL RUN WORK COM POWER灯代表什么意思?