ring gate

基本解釋

The construction, function, and control principles of the ring gate are introduced, and the practical application is analyzed.
文中介紹了筒閥的結(jié)構(gòu)特點、功能及控制原理等，并對其在現(xiàn)場的實際應(yīng)用情況進行了分析。
The turbine ring gate of Guangzhao Hydropower Station was first ring gate which was designed and manufactured by Harbin Electric Machinery Company Limited.
光照電站水輪機圓筒閥是哈爾濱電機廠有限責(zé)任公司（以下簡稱哈電）自行設(shè)計及制造的第一個圓筒閥。
And follow north gradually a mini geography in the gate became a ring of encirclement of semicircle and loosened south city gate, at north gate, east door and west the door all station battalion.
并且逐漸順著北門一點點地形成了一個半圓的包圍圈，放開了南城門，在北門，東門和西門都駐扎下大軍。