聚光灯只能照亮舞台的一部分；同样，“定点音效”也能把声音投射到指定的区域。

A spotlight lights up only one section of a stage; similarly, "spotsound" creates a circle of sound in on targeted area.

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在特定点上，纤维可以向内反射光线，当光线沿纤维传输时，部分会反射到探测器上。

The fiber is internally reflective at specific points, so that when light is sent along the fiber, some of it bounces back to a detector.

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软件编制方面给出了详细的软件流程图，利用汇编语言和16位定点C语言混合编程的方法编制了部分软件。

On the side of real tune software, the module software is written by assembly language functions that interface with 16 bits fixed-point C code.

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