Cold weather starting of a diesel engine may be made easier by（）<br>A:decreasing the compression ratio<br>B:using a special fuel having a high ignition temperature<br>C:increasing the starting air supply<br>D:heating the jacket water

Cold weather starting of a diesel engine may be made easier by（）
A:decreasing the compression ratio
B:using a special fuel having a high ignition temperature
C:increasing the starting air supply
D:heating the jacket water

出自：海船船员证

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