Steel columns allow a horizontal gap between the two boxes, bringing a beam of light to the interior as well as views from the swimming pool.
钢柱允许两个盒子之间的水平差距，引光束照入内部并引导游泳池的视线。
At last, has measured the quality and efficiency of exporting light beam in the signal horizontal model laser device, and analyze the measuring result.
最后测量了单横模激光器在非稳腔下的输出光束质量，以及系统的效率，并对测量结果进行了分析。
Furthermore, the numerical results for the light beam horizontal atmospheric propagation are presented.
此外还给出了光波水平大气传输时的数值计算结果。
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