Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）<br>A:Plugged injector nozzles<br>B:Excessive fuel injection<br>C:Very late injection timing<br>D:Incorrect crankshaft clearance

Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）
A:Plugged injector nozzles
B:Excessive fuel injection
C:Very late injection timing
D:Incorrect crankshaft clearance

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