问题
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The fuel injector injects a fine spray of fuel into the hot air and combustion _____, producing much high pressure in the gases.
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Which of the following problems may occur if the opening pressure of a fuel injection nozz
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Which of the following is NOT true about the attack at the fuel tanks?A.The large fuel tan
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Air in the fuel lines to the fuel injection nozzles of a diesel engine will cause the engi
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Which of the following is right for alpha particles? 查
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Which of the following is the main cause of global warming?A.Fossil fuel.B.Greenhouse gase