Turn right at the third light and then go straight for three blocks.
到第三排红绿灯处向右拐，然后一直向前走，过三个街区就到了。
Optical module includes first light pipe, second light pipe, and third light pipe.
光学组件包括第一光管、第二光管及第三光管。
Being located adjacent to first and second light pipes, the third light pipe is in use for collecting first and second beams, and outputting third beam.
第三光管邻置于第一光管及第二光管，用以汇集第一光线及第二光线，并输出第三光线。
Being located adjacent to first and second light pipes, the third light pipe is in use for collecting first and second beams, and outputting third beam.
第三光管邻置于第一光管及第二光管，用以汇集第一光线及第二光线，并输出第三光线。
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