全压英文怎么写

　　Net Head is derived from Total Head minus Head Losses.

　　净头是来自总目负水头损失。

　　She happened to bring up who was behind the total head-shaving idea.

　　她碰巧告诉我是谁给她出的这个剃光头的主意。

　　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？