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[单选] A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to ()

A . early fuel injection
B . excessive bearing play within the running gear
C . overloading of the cylinder
D . all of the above

尾尖舱区域如何加强? 由555定时器构成的施密特触发器,改变控制电压Vco时,则()。 改变输出Uo的幅值。 改变低电平的UOL数值。 改变高电平UOH的数值。 改变回差电压。 弗留盖尔公式应用的条件有哪些? Where would you obtain data on currents for areas of the world not covered by the National Ocean Service(). In the Coast Pilot。 In the Nautical Almanac。 In the List of Lights。 In the Sailing Directio。 泪膜的含义是什么? A possible cause for an individual piston to knock when at TDC on a slow-speed, two-stroke/cycle main propulsion diesel engine could be due to ()
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