题目内容
(请给出正确答案)
提问人:网友ckwy379
发布时间:2022-01-07
[主观题]
当管道沿线温度变化不大时可按等温计算。但实际上长距离输气管几乎不存在等温流动。When the tempe
rature along the pipeline changes little, it can be calculated by isothermal calculation. But in fact, there is almost no isothermal flow in long distance pipelines.
简答题官方参考答案
(由简答题聘请的专业题库老师提供的解答)
查看官方参考答案