High-speed photograph measurement is compared in detail with velograph measurement.

同时对高速摄影法和电测法作了详细的对比。

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The kinetic analysis on her throwing techniques is conducted by high speed photograph-film analysis system.

并运用高速摄影——影片解析系统，对其掷球技术进行运动学分析。

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High-speed photograph is an advanced useful method, which is widely used in the research work of droplet transfer of welding arc.

高速摄影是一种先进实用的实验手段，广泛用于焊接熔滴过渡研究中。

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With its flexible flight time, Mach 3 speed, and ability to fly at altitudes above 80, 000 feet, the SR-71 is able to photograph more than 100, 000 square miles of territory in a single hour .

CENTERFORSECURITYPOLICY: Center for Security Policy | Congress Must Preserve A Vital Strategic Reconnaissance Capability �� The SR-71