单选题If the jacket water temperature rises rapidly above normal in a diesel engine, you should FIRST （）Aplace standby cooler in operationBreduce engine loadCcheck thermostatic valveDclean sea water strainer
单选题
If the jacket water temperature rises rapidly above normal in a diesel engine, you should FIRST （）
A
place standby cooler in operation
B
reduce engine load
C
check thermostatic valve
D
clean sea water strainer
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