请教两个关于阀门的动词Stroke/bump? Stroke all valves and check that they are moving freely. 开启? “Bump” the feed special check valve to assist in closing。 “撞击”? 查看更多3个回答 . 5人已关注
这是什么反应器? 书中原文如下: A Commercial Popcorn Popping Popcorn Popper. We are constructing a 1-liter popcorn popper to be operated in steady flow. First tests in this unit show that 1 literlmin of raw corn feed stream produces 28 literlmin of mixed exit stream. Independent tests show that when raw corn pops its volume goes from 1 to 31. With this information determine what fraction of raw corn is popped in the unit 大家看看 A Commercial Popcorn Popping Popcorn Popper 译成什么 反应器 比较合适。 补充:这是一道反应工程教材上的习题。查看更多3个回答 . 1人已关注