high pressure sodium lamp 高压钠气灯 ; 高压纳光灯
High Pressure Sodium 高压钠 ; 高压钠胆 ; 高压钠灯泡
low pressure sodium lamp [电] 低压钠灯 ; 低压钠气灯
High Pressure Sodium Lamps 高压钠灯 ; 高压钠灯泡
low pressure sodium vapour lamp 低气压钠灯 ; 低压钠灯
Low Pressure Sodium 低压钠灯 ; 低压钠灯泡
High-pressure sodium vapour lamps 高压钠蒸汽灯
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。
The design and features of 70W high pressure sodium lamp with mid rendering index are introduced.
本文介绍了70W中显型高压钠灯的设计和性能特点。
The influence of electrode construction on life time of small power high pressure sodium lamp are emphatically studied.
着重研究了灯电极结构对寿命的影响。
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