Transform the former no -sluice wide-top weir into sluice-controlled hump weir can make the dispatching more easy and increase the flood discharge capability.
将原无闸控制的宽顶堰改为有闸控制的驼蜂堰,不仅运行调度灵活,而且增大泄洪能力;
Fisherman Ray Turner hand-built the V-shaped stone overflow dam, or weir, in the East Branch of the Delaware River in New York; its walls funnel eels into a wooden collecting rack.
渔民雷·特纳在纽约德拉瓦河东支流手工建造了这个V字形石头溢流堰,或称鱼梁。从它的墙壁漏过的鳗鱼进入木制的收集架内。
A water wheel, turned by water flowing over a weir, furnishes a good example of potential energy being turned into useful mechanical energy.
由流水过坝转动的水轮提供一个说明位能正在转变成有用的机械能的例子。
The invasion coefficient is put forward because the flash flood must invade into the residence block and buildings. In order to compute the invasion water, the side weir idea is used.
为了考虑侵入社区和楼房内的洪水水量,提出了侵入水量的概念,并借用侧堰流的思想给出了这部分水量的估算方法。
The farmland to Yamada, terraces, springs and streams through the process of building a weir made into farmland, pond for irrigation.
农田以山田,梯田为主,经由过程山泉溪流,筑堰造塘为农田停止浇灌。
Caution: Do not allow purple primer or solvent cement to migrate into the valve weir and diaphragm area.
警告:不要让紫色底漆或液状粘固剂侵入阀门挡圈和隔膜区域。
Caution: Do not allow purple primer or solvent cement to migrate into the valve weir and diaphragm area.
警告:要小心谨慎操作,避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
Caution: Do not allow purple primer or solvent cement to migrate into the valve weir and diaphragm area.
警告:要小心谨慎操作,避免紫色底漆或液状粘固剂流回到阀门内的隔膜或密封区域。
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