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.
導光板超薄燈箱是光的折射和反正技術與激光雕刻相結郃的高科技型産品，超薄美觀，高傚節能，電路安全可靠； 返回 lightguide