在手机屏幕、电脑显示器和电视背光元件中，LED灯都已得到了广泛的应用。
LEDs are already widely used as the backlights for mobile phones, computer monitors and televisions.
该技术用紫外灯作为记录光源， 记录系统中不用任何光学元件， 记录过程不需防振条件。
In master hologram recording process, an uv lamp is used as the light source, and no optical elements and anti vibration devices are required.
实验用低压钠（汞）灯电源一般用电感元件作为限流器。
The low voltage power supply of Na (Hg) lamp used in experiment usually uses inductance to operate as current limiter.
这种陶瓷材料可加工成灯状、管状和板状加热元件，并可用于溶炉表面作涂层。
The ceramics have been employed to manufacture lamps, tubes and plate heating elements, as well as coatings for use on the surface of furnace.
整体为复合型结构，外壳采用增安型结构，具有较强的防水、防尘能力，内装按钮、指示灯、电流表均为防爆元件。
Compound structure of safety - increased type, with functions of water - proofing, dust-proofing inside is arranged button, indicator, Ammeter of explosion-proof types.
整体为复合型结构，外壳采用增安型结构，具有较强的防水、防尘能力，内装按钮、指示灯、电流表均为防爆元件。
Compound structure of safety - increased type, with functions of water - proofing, dust-proofing inside is arranged button, indicator, Ammeter of explosion-proof types.
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