The manufacturing technique of micro-lens arrays is complicated and expensive, thus limiting the application of the technology.
由于微透镜板制造工艺复杂、成本高，大大限制了该技术的广泛应用。
The manufacturing technique of micro-lens arrays is complicated and expensive, thus limiting the application of the technology.
由于微透镜板制造工艺复杂、成本高，大大限制了该技术的广泛应用。
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