outer bulb meaning in Chinese
外球
Examples
- A high - pressure mercury lamp in which the light is produced partly by the mercury vapor and partly by a layer of fluorescent material on the inner surface of the outer bulb excited by the ultraviolet radiation of the discharge - for example : hpl - n , hplr - n lamps
一种高压汞灯，其中一部分光由汞蒸气辐出，另一部分由放电辐出的紫外线激发后的荧光材料涂层发射得到，该荧光材料涂层位于外泡壳的内表面。