题目内容 (请给出正确答案) 提问人:网友 发布时间: 【简答题】 一抽气机转速<img src="https://nimg.ppkao.com/2019-04/wuacheng/2019042415183698733.jpg?sign=910b04866bdfd7eb4ead3e979c0f1ce5&t=62d590c8" />转/分,抽气机每分钟能够抽出气体<img src="https://nimg.ppkao.com/2019-04/wuacheng/2019042415193999649.jpg?sign=514bd984912335bd41630cfd658468fb&t=62d590c8" />设容器的容积<img src="https://nimg.ppkao.com/2019-04/wuacheng/2019042415200078055.jpg?sign=b32ef94b6544742deceff7cb2c4366e5&t=62d590c8" />问经过多少时间后才能使容器的压强由<img src="https://nimg.ppkao.com/2019-04/wuacheng/201904241520171423.jpg?sign=7c7e42b5030df00ff37bd43f30a0f959&t=62d590c8" /> 查看正确答案