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
- 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] - 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 - Sue slipped in the yard and caught her head on the gate post.
苏在院子里滑倒了，头撞在门柱上。 - 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。 - The maximum operation head of spillway tunnels is 120m, two orifices of water gate combine to be a hole in the spillway tunnels, the problem of discharge and energy dissipation is very complex;
泄洪隧洞工作水头达120m，采用双孔合一的闸门布置形式，高水头大流量的泄洪消能问题十分突出； - "What do you suppose he's come for?" he asked, jerking his head toward the gate.
你说，他来这里的目的是啥？他一边问，一边把头急急地转向大门口。 - 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。 - The layout of upper head with lowering working gate of Three Gorges ship lift is studied.
对三峡升船机上闸首下沉式工作闸门布置进行研究。 - Pay attention to the open-close direction of the gate when operate. The actuator must be wired exactly. head gate structure [ irrigation]
运行时请辨清扇形闸板开关方向，执行机构请正确接线。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。