lightguide
常见例句
- Lightguide exrtra-thin light box is a high-tech laser engraving products with thin and beautiful appearance, energy efficient characteristics, safe and reliable circuit.
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； 返回 lightguide