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单选题
发动机和辅助设备使用相同的润滑油。
A
A.Lubricate the engine and its accessories with the same brand.
B
B.Lubricants for the engine and the auxiliary equipment are the same.
C
C.The engine and the additional devices are greased in a same manner.
答案解析
正确答案：B
相关知识点：
发动机和辅助设备，润滑油相同
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