The fluid box has at least one closed fluid container and at least one first installing piece for connecting the closed container to the first wing plate.

该流体箱可具有至少一个封闭流体容器和将至少一个封闭流体容器与 第一翼板相连的第一安装件。

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The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display. At Peabody Museum of Natural History, Yale University

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

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A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display.

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

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The first wing, inevitably, houses a permanent exhibition on China, and temporary displays of other cultures (Islamic calligraphy at the moment).

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If elected, Hollande would be France's first left-wing president since Francois Mitterrand left office in 1995.

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In 2010 she also became the first left-wing politician to be elected as mayor of the capital.

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