head gate
英 [hed ɡeɪt]
美 [hed ɡeɪt]
首部闸门
英英释义
noun
- a gate upstream from a lock or canal that is used to control the flow of water at the upper end
- regulator consisting of a valve or gate that controls the rate of water flow through a sluice
双语例句
- Head gate structure [ irrigation] Water-saving Irrigation on Stress-resistance Physiological Factors of Rice
渠首闸门，总水闸门[灌溉]节水灌溉对水稻抗逆生理性状的影响 - The hydraulic expansion seal has been adopted under the artesian head of 120 m, which breaks the domestic record of such seal used in submerged radial gate.
在120m承压水头下采用液压伸缩式水封，刷新了潜孔弧形闸门使用该种水封的国内记录。 - As soon as it is, he insists that we head for the boarding gate immediately.
只要被叫到，他坚持我们马上前往登机口。 - Factors such as head, diameter of penstock of Xiaolangdi hydropower plant and the much sediment in Yellow River exclude the use of butterfly valve and ball valve at the intake of the power plant, so a special intake valve-ring gate was adopted in the project.
小浪底水电厂的水头、压力钢管直径以及黄河多泥沙的特点，决定了其机组的进水主阀不适宜采用蝴蝶阀和球阀，为此采用了一种特殊的进水阀&筒型阀。 - It is shown that the relationship exists among the location of the flaring gate piers, the Froude number at the section of starting flare, the weir head, the head loss and the gate width.
研究了宽尾墩位置、始扩点水流佛汝德数与堰上水头之间的关系，导出了与水头损失、闸门宽度有关的计算公式。 - Research on the sealing type of high water head radial gate
高水头弧形闸门止水型式研究 - Study on model test for a large scale prestressed pier of a flood releasing and scouring sluice head gate structure [ irrigation]
大型泄洪排沙闸预应力闸墩结构模型试验研究渠首闸门，总水闸门[灌溉] - The main task of this paper is to perfectly solve the steel gate close under high design hydraulic head and antisepsis of steel gate, to complete design work under the design cycle is short and the work is hard.
如何解决闸门在设计水头高的情况下的关闭问题、在设计周期短，任务重的情况下，如何保质保量地完成设计任务及闸门的防腐问题是本文所要研究的主要课题。 - The results show that the electron temperature comes to a head in the channel under the gate, it will achieve 6223 K when the height of the pulse is-18 V. then it falls around gradually towards the lattice temperature ( 300 K).
结果表明，在器件的栅下靠近漏端一侧的沟道处电子温度最高，当栅脉冲电压为-18V时可达6223K，并且电子温度从最高点向四周逐渐降低最后与晶格温度（300K）达到一致。 - The head and eave of the gate are well decorated with brick carvings.
门的头和房檐用砖雕刻很好装饰。