trench system

According to stratigraphic compositionand lithochemistry, a "trench-arc-basin system" model for the dual-arrangedisland arc is established on the basis of the "tectonic melange".

依据地层组成结合岩石化学研究，在“构造混杂岩”基础上建立了“双列岛弧”的“沟弧盆体系”模式。

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Design of hydraulic ash trench system for boiler house

锅炉房水力除灰、渣系统设计探讨

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The wenduermiao Bailaimiao region in Inner Mongolia formed the trench island is a system between the central Asian Mongolia oceanic plate of Early palaeozoic and the North China continental platform.

内蒙古温都尔庙白乃庙地区是早古生代中亚蒙古海洋板块与华北陆台之间的海沟岛弧体系。

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General Kuropatkin, for instance, once planned a night attack on the German lines in an effort to break the stalemate imposed by the trench system.

例如库罗帕金将军鉴于战壕之设，令双方相持不下，为求打破僵局，筹划夜袭德军。

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The drainage system consists of four water composition: street drainage → drainage veins → trench → sea ( river), to ensure the city against the tide, flood hazards.

这个水系统由四级水体组成：街渠→六脉渠→濠→海（江），保证了城市免受海潮和洪水的危害。

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