大坝、引水渠和其他基础设施仍然需要修建，尤其是在人类基本需求尚未得到满足的发展中国家。
Dams, aqueducts and other kinds of infrastructure will still have to be built, particularly in developing countries where basic human needs have not been met.
随着城镇的逐渐扩大，水资源要从越来越远的地方获得，这就需要建造如水坝和引水渠这样复杂的工程。
As towns gradually expanded, water was brought from increasingly remote sources, leading to sophisticated engineering efforts such as dams and aqueducts.
他们建造了许多桥梁和引水渠，而且其中有一些至今仍被使用。
They built a lot of bridge and the diversion channel, but some of them still use.
本研究利用边界元法求解了悬板分层式引水渠首的悬板区过流问题。
Boundary element method to calculate the free surface flow over the plate region of the hanged-plate two storied intake work is presented in this paper.
本设计考虑了上游引水渠和下游冲沙廊道布置对漏斗水流整体的影响。
The design considers the integral effect of the upstream headwater channel and downstream scout gallery.
通过正态物理模型试验，分析了不同运行方案情况下，引水渠取水口通航水流条件。
From the normal scale physical mode test, navigable flow conditions of inlet of the approach channel is analyzed under various operational plans.
为改善巴山水电站溢洪道进水渠流态、提高泄流能力，通过一系列试验优化了溢洪道引水渠左导墙头部曲线型式。
To improve the flow pattern and discharge capacity of the spillway of Bashan Hydropower Station, the left guide wall's form of the spillway's entrance channel is optimized by series of model tests.
他看见了那庞大的引水渠架，就是他以前看见过的那些花岗石的鬼怪；只是以前它们在他的右边，而现在则已在他的左边。
He then saw the great aqueducts, those stone phantoms which he had before remarked, only then they were on the right hand, now they were on the left.
工程总体由首部枢纽、引水渠、前池、压力钢管、主副厂房、尾水渠等建筑物组成，采用建坝和新开一段明渠的引水方式。
The engineering is made up with head hinge, diversion canal, fore bay, steel penstock, lord factory building, and the tail channel.
工程总体由首部枢纽、引水渠、前池、压力钢管、主副厂房、尾水渠等建筑物组成，采用建坝和新开一段明渠的引水方式。
The engineering is made up with head hinge, diversion canal, fore bay, steel penstock, lord factory building, and the tail channel.
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