趣味英语（转，并向原作者只致敬） 默认栏目 默认栏... ... talk through his hat 吹牛 run od the town 轰动一时的人物 stop pulling my leg 别开玩笑 ...
基于1个网页-相关网页
Running conditions of parallel-connected variable and constant speed pump are discussed using pump performance curve, and the correct switch steps are pointed out.
利用特性曲线对变速泵与定速泵并联运行工况进行了讨论，指出其正确切换步骤。
Taking the pump station of West-South Oil Product pipeline as an example, dynamic programming theory is adopted to settle pump running problem of the whole pipeline with speed variable pumps.
以西南成品油管道泵站为例，运用动态规划的原理，解决配有调速泵的管道全线开泵方案问题。
应用推荐