The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.<br>A:the engines speed<br>B:the engines load<br>C:the fuel oil temperature<br>D:the fuel oil flow

The viscosity regulator controls （） in order to provide oil at the correct viscosity for combustion.
A:the engines speed
B:the engines load
C:the fuel oil temperature
D:the fuel oil flow

出自：海船船员证

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