几个单词的意思？ 另外泵的扬程可以用head这个词，请参考下面的定义，但是要注意不能写成header，这个词通常是指“总管”等。如flare header指的是火炬总管。 head: the flowing liquid column height equivalent to the flowing liquid energy, of pressure, velocity or height above the datum, whose sum is the total head. also used to express changes of energy such as the friction losses, the equipment total head and the acceleration head. brake horsepower也是总的马力的概念，通常为（对压缩机）： to calculate the brake horsepower bhp = ghp + mechanical losses，式中ghp = gas power, actual compression power excluding mechanical losses。而bearings and seal losses can also be roughly computed from scheel's equation: mechanical losses = (ghp)^0.4。查看更多
第1天
关注盖德视界
添加小助手
