A new kind of dispenser electrodes for high pressure sodium lamp has been developed.
其次介绍了一种新型的高压钠灯用储备式电极。
Instead of mercury lamp and sodium lamp.
能代替汞灯、钠灯使用。
Power factor of sodium lamp and mercury lamp can be improved 90%.
当选用汞灯、钠灯光源时,可按用户要求将功率因数提高到90%。
Power factor of sodium lamp and mercury lamp can be improved 90%.
当选用汞灯、钠灯光源时,可按用户要求将功率因数提高到90%。
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