FIG. 6 shows an optical system that includes a series of collection optics and optical concentrators.

图6显示了包括一系列收集光学器件与光学集中器的光学系统。

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FIG. 6 shows an optical system that includes a series of collection optics and optical concentrators.

图6显示了包括一系列收集光学器件与光学集中器的光学系统。

youdao