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本文叙述了 GBF—2型光时域反射计的性能指标,着重介绍在初样机基础上所作的改进:测试距离的直接数字显示、半导体激光器的致冷。
This article describes the GBF-2 optical time-domain reflectometer performance indicators, focusing on the initial prototype made on the basis of improvements: a direct test of the distance digital display, semiconductor laser cooling.