... cesium atomic beam frequency standard 铯原子射束的频率标准 beam direction device 束流定向装置 beam evening device 卷经匀整装置 ...
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A new device is developed for real-time monitoring of laser beam quality and adaptive collimating of laser beam direction.
设计了一个激光光斑实时监测与光路自动准直装置，能够实时监测激光光斑并自动准直激光输出方向。
Results show that propagation direction of the input light beam can be controlled by changing coupling length of the device.
结果表明选择适当的耦合长度可以使光在器件中呈现不同的状态。
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