1)water head水头
1.The bottom flow mode was used for the flood discharge energy dissipation of Xihe hydropower station,combining with adjective energy dissipation structures to meet the need of the features of the project,concerning lower water head,low Froude number,high discharge per unit width,large variation of tail water table,weak ability of anti scouring of the bed rock and so on.喜河水电站泄洪消能采用底流消能形式结合各种辅助消能工以适应低水头、低弗氏数、大单宽流量、高尾水且变幅大,河床基岩抗冲能力差的特点。
2.Unloading and water head difference between the inside and outside of a foundation pit would induce seepage in high water table ground,which had significant influence on excavation engineering.在地下水位比较高的地区开挖基坑时,卸载和坑内外水头差诱发的渗流对基坑工程有很大的影响。
3.To optimize water head allocation of main canal is important for saving investment and reasonably designing Structures.南水北调中线总干渠渠道线路长,建筑物数量大、类型多,进行水头优化分配对于节省工程投资,合理的进行总干渠工程布置有着重要的意义。
英文短句/例句
1.The hot water in the shower does not work .喷水头的热水出不来。
2.pump delivery head泵的输出水位[水头]
3.mid-head axial flow water-turbine pump中水头轴流式水轮泵
4.mid-head mixed flow water-turbine pump中水头混流式水轮泵
5.low-head axial flow water-turbine pump低水头轴流式水轮泵
6.fluid drag and head loss水流阻力和水头损失
7.Au Tau Raw Water and Fresh Water Pumping Station凹头原水及食水抽水站
8.turn on [off] a faucet打开[关掉]水龙头
9.Tai Po Tau Fresh Water Primary Service Reservoir大埔头食水主配水库
10.Water dribbled from the leaky faucet.水从漏水的龙头滴下来
11.Tai Po Tau No. 3 Raw Water Pumping Statio大埔头三号原水抽水站
12.large-drop sprinkler system大水滴洒水喷头系统
13.That faucet dribbles badly.那个水龙头漏水严重。
14.play a hose on a fire.用水龙头把水射向火焰
15.The faucets in the bathroom are leaking.浴室的水龙头在漏水。
16.The water trickled from the faucet.水从水龙头一滴滴流下。
17.Wu Lei Tau Lowland Raw Water Pumping Station狐狸头低地原水抽水站
18.Tai Po Tau No. 2 Raw Water Pumping Statio大埔头二号原水抽水站
相关短句/例句
hydraulic head水头
1.Based on the characteristics of distribution of settlement in the cross section of embankment and large-area loading zone,equations of hydraulic head in sand mats and equations of requirements of thickness of sand mats with different cross sections were derived according to the principle that the permeability of sand mats was equal to the velocity of draining of ground.根据路基和大面积堆场横断面上沉降分布的特点,按照砂垫层排水能力等于地基固结排水速率的原则推导得到了不同断面形式的砂垫层对应的砂垫层水头公式和砂垫层厚度公式。
2.There have been a lot of achievements on hydraulic head distribution in aquifer, but the research work on hydraulic head distribution in relative water resisting layer is not sufficient.地下水水头在含水层中的分布已有许多研究成果 ,但在相对隔水层中的分布还缺乏深入研究。
3.Based on the hydraulics theory a research has been made on change of hydraulic head and discharge through orifice in filter underdrain system,and some mistakes have been illustrated in reference.运用水力学原理，对滤池配水系统中水头和孔口出流量的变化进行了研究，并指出文献［１］、［２］、［３］对该问题的错误所在。
3)head[英][hed][美][h?d]水头
1.The absorbing height of pump will be used in conquering the losses of speed head and distance head and the relative installed height of the pump,as well as the both sides pressure difference of drill stem produced to carry the .泵的吸程将用于克服速度水头损失、沿程损失、泵的相对安装高度和携带钻渣时所产生的钻杆内外压差。
2.Meanwhile,the best applicable range of water head for it is considered to be ranging from 20 to 300 meters.从水力性能和水流运动规律出发,对灯泡混流式新型水轮机的流道进行了研究,提出了确定灯泡混流式水轮机过流通道的系列几何形状及参数的方法,得出灯泡混流式水轮机的最佳应用水头范围为20~300m。
3.Meanwhile,the best applicable range of water head for it is con- sidered to be 20 to 300 meters.从水力性能和水流运动规律出发,对灯泡混流式这种新型水轮机的流道进行了研究,提出了灯泡混流式水轮机过流通道的几何形状及尺寸系列,为这种新型水轮机的产品开发和设计提供了重要资料,同时认为灯泡混流式水轮机的最佳应用水头范围为20～300m。
4)head[英][hed][美][h?d]压头水头
5)hydraulic head水头，压头
6)water head-drop出水水头
延伸阅读
水头【水头】 （职位）禅林司汲水沸汤者。义怀在翠峰为水头。见五灯会元。
