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单选题
该系统部分可在起动过程中用于驱动曲轴。
A
A.That portion of the system is used to perform the cranking portion of the starting operation.
B
B.That portion of the system is used to perform the igniting portion of the starting operation.
C
C.That portion of the system is used to perform the cranking portion of the igniting operation.
答案解析
正确答案：A
相关知识点：
起动驱曲轴系统用途
