Sand Gate system 引入了一个沙门系统
Sand Gate 砂之门
The Sand Gate Inn 沙门酒店
Let out sand gate 泄砂闸门
sand-trap gate 截砂栅
Old city gate the gate of old village is made of flashed brick and red sand stone with high and thick wall which surrounds the village.
《老城门洞》古村堡门由青砖、红砂石砌成，墙高门厚，将整个村子包围得严严实实。
And this paper finds the impact of different setting of sand ejection gate.
同时计算了不同排沙孔口位置设置对排沙比的影响。
This paper expounds the structural design of flood-discharging and sand-sluicing gate of Shilihe Reservoir.
叙述了十里河水库泄洪冲沙闸的结构设计情况。
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