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单选题
The engine and all auxiliary equipment use the same lubricant.
A
A.Use the same hydraulic fluid to lubricate the engine and all auxiliary equipment.
B
B.The lubricant used on engine and all auxiliary equipment are identical.
C
C.The identical grease is used to lubricate the engine and all auxiliary equipment.
答案解析
正确答案：B
相关知识点：
发动机与辅助设备用同润滑剂
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