共头用英语怎么写
英文写法翻译
Total head
重点词汇
共头───Total head
双语使用场景
head loss of flume is less, and the average loss is nearly 12% of the total head in upstream.───量水槽的水头损失较小，平均水头损失约占上游总水头的12%左右。
This, of course, begs the questions: what is Total Head and what are Head Losses?───这当然，回避的问题：什么是总团长和水头损失是什么？
The total - head tubes should be cut off square, and their length is immaterial.───总压管端应加工平整, 至于它们的长度则无关紧要.
Net Head is derived from Total Head minus Head Losses.───净头是来自总目负水头损失。