The motor case is a steel cylinder closed tight at one end. the other end is the open throat and nozzle.

发动机壳体为一个其一端为密封的钢铸圆柱缸体，另一端则为敞口的喉道及喷管。

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Very early in the century experimenters using open-throat wind tunnels found their tunnels giving very pessimistic results.

在本世纪初期，实验工作者发现用开口风洞得出的结果偏于保守。

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The shop provided tea in a samovar, which tasted a little fishy, but I drank one mug after another to soothe my throat and keep my eyes open.

NEWYORKER: The House Behind a Weeping Cherry

The prisoner sank to his knees at the lip of the crater and looked back at the workers, his eyes hollow with terror, his mouth open and gulping air with rattling gasps through a parched throat.

NPR: Excerpt: 'Legends'