optical contact meaning in English
光接触
光学接触
Examples
- Packing : built - in optical contact media non - woven fabric bags and built - out sealing plastic packing
包装：内置光触媒无纺布袋、外置密封塑料包装。 - Packing : built - in optical contact media non - woven fabric bags and built - out sealing plastic packing
包装：内置透气性良好无纺布袋、外置密封塑料包装。