单选题
1分
The cooling water is in direct contact with the outer surface of the liner as a result of which it i...
The cooling water is in direct contact with the outer surface of the liner as a result of which it is termed a “____”.
参考答案: C
参考解析: 注:如果冷却水与缸套的外表面直接接触,这种缸套称为“湿缸套”。