例 句?Giffard's airship could travel eight kilometers an hour. 吉法尔的飞艇能够以每小时8千米的速度飞行。 Stratosphere airship can be utilized as platform for telecommunication, space observation, atmosphere measure and military surveillance purposes. 平流层飞艇可作为平台,实现无线通信、空间观测、大气测量、军事侦查等功能。
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