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本帖最后由 percy 于 2017-5-23 18:09 编辑 高温泵灌泵暖泵包括的操作以下哪项不正确：(D) A一稍开入口阀 B一打开放空阀排气 C一确认排气完毕 D一关闭泵入口阀 发帖1天后回复不评分，谢谢回复
你这个操作是完全错误的。高温泵升温是有要求的，而且没有说入口阀门打开然后在关闭的
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