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2019-04-18View 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:润滑油在一定条件下,失去流动性而具有塑性体的性能时的最高温度叫( )。(A)冰点 (B)闪点 (C)浊点 (D)凝点 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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