In the process of the tritium target preparation, the tritium content monitoring in timely and the waste gas with tritium cleaning as quickly from the glove box is very important.

氚靶制备工艺中的充氚手套箱内氚含量的及时监测和含氚气氛的净化处理是重要的一环。

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NASA's Mars Exploration Rover Opportunity took this image in preparation for the first autonomous selection of an observation target by a spacecraft on Mars.

NASA的火星勘探机器人机遇号拍了这张照片，为火星探测器首个自主选择观测目标作准备。

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This paper based on TV guidance studies image automatic target recognition for TV seeker, and offers theoretical preparation and technology support to the development of weapon system.

本文以电视制导为背景，研究了用于导引头的图像目标自动识别技术，为武器系统的研制与试验提供理论准备与技术支持。

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