In the starting system, the automatic valve is controlled by（）, and the cylinder start valves are controlled by（）<br>A:pilot air；pilot air<br>B:handle；solenoid<br>C:handle；pilot air coming through the distributor<br>D:solenoid；pilot air coming through the distributor

In the starting system, the automatic valve is controlled by（）, and the cylinder start valves are controlled by（）
A:pilot air；pilot air
B:handle；solenoid
C:handle；pilot air coming through the distributor
D:solenoid；pilot air coming through the distributor

出自：海船船员证

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