upper gate recess 上游闸门门槽
upper gate bay 上闸首
upper gate WESTBANK 上游船闸门
Upper Fort Garry Gate 加里高地碉堡大门 ; 上堡盖里门
upper lock gate 上闸门
Gate upper 上游船闸门
A gate near an orchard lies submerged in the upper Hunza Valley on April 14th, 2010.
4月14日，上罕萨谷，一个果园附近的大门被淹没。
It also highlights the design of gate and hoisting equipment combining the design of the upper reservoir diversion gate of Guangzhou Pumped-Storage Power Station.
介绍导流门的特性和设计的一般原则；结合广州抽水蓄能电站上库导流门设计特点，重点介绍闸门及启闭设备的设。
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。
应用推荐