high-head meaning in English
大压头；高压头的
高水头的
高压头
Examples
- Optimization calculation of adjustable seal in some high - head radial gate
某高水头弧门伸缩式水封选型计算 - Research on anti - cavitation characters of a small - flow high - head vortex pump
一种小流量旋涡泵的汽蚀性能试验研究 - The structure of jinping cascade 2 hydropower station is a high - head and high discharge diversion tunnel with low crown gate
锦屏二级水电站是一首部设低闸，采用长隧洞引水的高水头、大流量的引水式电站。 - Cw the feature of cw magnetic - driving vortex pumps is little capacity , high - head , it can convey the fluid containing 20 percent of gas and non - lubricative , also can be used to the occasion where npsh is low
Cw型磁传动旋涡泵，是小流量高扬程应用最理想的选择;可输送含有20 %气体的介质，可应用于非润滑性流体和汽蚀余量很低的场合。 - With the further economic growth and the implement of development of the western regions , hydroelectric construction in our country is undergoing rapid growth , anumber of high - dam power - station is in building or in programming . in view of its higher - head and larger magnitude of spill structure outlet , it is difficult for conventional concrete or reinforced concrete structure of pier and pier room to support its vast water pressure . coupled with the improvement of prestressed method , it has been the noteworthy tool in solving the problem
随着我国经济的加速发展及西部大开发战略的实施，我国水电事业也迎来了迅猛发展的大好时机，一批高坝水电站正在建设或规划之中，其泄水建筑物孔口及水头愈来愈大，常规混凝土或钢筋混凝土闸室闸墩结构难以承受如此之大的水推力作用，随着预应力技术的成熟，这一技术已成为解决该问题的关键技术措施之一。