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2019-07-03View Original

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参与:奖1财富;回答正确:奖3财富。 https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif 单选题:冷却器在扫线时,应放净水路存水的原因是( )。 A、保证扫线压力 B、保证扫线温度 C、保证扫线质量 D、防止憋压 答案: D https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif 注:两天后答案自动公布。

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