• 1. natrium lamp: 钠光灯 | 钠蒸气灯
• 2. natrium m lamp: 钠光灯
• 3. natrium-source lamp: 钠光灯

• 1.Traditionally the sealed hat of niobium alloy using in the high pressure natrium lamp adopt the tube of niobium-zirconium alloy to process.
  传统的高压钠灯用铌合金封帽采用铌锆合金管加工而成。
  dict.yoduao.com

©2026 网易公司