This paper describes the electric and electronic apparatus of balloon borne telescope for far infrared observation of the sun.

本文介绍了一个用于观测太阳远红外辐射的球载望远镜电气设备。

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Double-balloon endoscopy, which enables endoscopic observation of the entire small intestine, represents such a new system.

双倍气球的内窥镜检查，使内窥的观察整个小肠成为可能，描述这样的一个新系统。

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Double-balloon endoscopy, which enables endoscopic observation of the entire small intestine, represents such a new system.

双倍气球的内窥镜检查，使内窥的观察整个小肠成为可能，描述这样的一个新系统。

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