通过分析激光脉冲测距理论和激光产品的安全标准，得到了既满足探测需要又满足人眼安全条件的激光测距雷达的关键参数。
Detailed analysis of the laser pulse ranging theory, that the human eye not only satisfy the security conditions and meet the needs of detecting the rangefinder key parameters.
导光板超薄灯箱是光的折射和反正技术与激光雕刻相结合的高科技型产品，超薄美观，高效节能，电路安全可靠；
Lightguide exrtra-thin light box is a high-tech laser engraving products with thin and beautiful appearance, energy efficient characteristics, safe and reliable circuit.
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