提出并搭建了采用两级会聚系统的太阳光抽运激光器系统。
The solar pumped laser with two stage sunlight concentration system is designed and constructed.
对各种LED光源和光学会聚系统进行了对比测试，并对其聚光性能进行了分析，设计了一种全内反射透镜（TIR透镜）结构。
This paper comparably tests different LED light source and optical convergence system, analyzes the condensing performance and designs the structure of TIR lens.
然而，在使用了新系统的Uptown，一次调查发现新系统复杂的管线将会聚积水藻。
However, in Uptown, where the new system is used, a study found that the complex network of pipes in the new system tends to accumulate algae.
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