The frame core-tube system is applied in the upper structure.

上部结构采用了框架-核心筒结构体系。

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The acceleration amplitude of upper structure is larger than lower.

结构上部的加速度幅值大于下部的加速度幅值。

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Through-holes in the bearing rings make it possible to bolt the bearings to the lower and upper structure.

轴承圈通孔使轴承特殊的设计可能使传动装置来驱动有轴承支持的结构。

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The blaze on Hastings Pier, in the early hours of 5 October, took four days to put out and destroyed 95% of the upper part of the structure.

BBC: Hastings Pier architects looking overseas for ideas

Mr. OWEN: The teeth, the lips, the soft palette, the upper palette, your gums, the structure of your jaw, all these things predicate how you're going to speak.

NPR: Bin Laden Tape Won't Raise Security Levels

The Pentagon feared the frequency structure being demanded by Brussels in the so-called Upper L Band between 1559 and 1591MHz could have prevented American commanders from degrading navigation data in the theatre of war to all but their own forces, as is possible at present.

BBC: NEWS | Science/Nature | EU-US strike sat-navigation deal