This article introduces the microcomputer control electron universal testing machines in the National University of Defense Technology mechanics laboratory service condition.
本文介绍微机控制电子万能试验机在国防科大力学实验室使用情况。
Ocean observing and forecasting is a basic public welfare service for economic development, national defense, social development and people's well being.
海洋观测预报是国家的一项基础性公益事业。
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