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单选题
This portion of the system is used to conduct power from the engine to the gearbox.
A
Power from the engine to the gearbox is transferred by this part of the system.
B
Electrical power is supplied from the engine to the gearbox using this part of the system.
C
Power from the engine to the gearbox is generated by this portion of the system.
答案解析
正确答案：C
