source tube meaning in English
源管
Examples
- The back light light source tube life for ten years , the consumedpower only has the tradition 1 / 3 to 1 / 2 about . but tradition lamp tubelife about a year
背光光源管寿命长达十年，消耗功率只有传统型的三分之一到二分之一左右。而传统型灯管寿命在一年左右。