1) heading
[英]['hedɪŋ] [美]['hɛdɪŋ]
作头
2) efficient water head
作用水头
1.
On the basis of energy distribution in uniform discharge along porous pipe,this paper analyzes the definition of efficient water head,and discusses the change of hydraulic head in large resistance underdrain system.
从沿途泄流管道的能量分配出发 ,对其作用水头的确定进行了分析 ,并对大阻力配水系统的水头变化进行了探讨 。
3) operating head
工作水头
1.
The operating head signal is automatically given to the governor based on microcomputer and the automatiC optimizing earn relationship of propeller blades and wiCket gates of an axial-flow turbine with adjustable blades is realized.
基于可编程序控制器的机组Q、W、H、η监测系统,为水轮发电机组在线监测提供了新的手段,并将机组工作水头信号自动送微机调速器,实现了轴流转桨式水轮机桨叶和导叶的自动最优协联。
2.
The ralation of the emitter s operating head of microirrigation with the ap-plication uniformity is not",the higher the emitter s operating head,the higher the applica-tion unifority .
微灌系统灌水器的工作水头与灌水均匀度的关系并非是“灌水器的工作水头越高,则微灌系统的灌水均匀度越高”,而是与所选灌水器的流态指数及管道的流量指数有关。
4) making shots of TV
片头制作
6) topic works
题头作品
1.
"People s Literature" in diversified editorial thought——analysis on topic works of ten years of new times;
多元编辑理念烛照下的《人民文学》——解读新时期十年题头作品
补充资料:作头
1.领头,带头。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条