extra-high-pressure mercury vapor lamp

例句：

1. 1.This extra-high-pressure mercury vapor lamp is very bright and energy-efficient.
   这种超高压汞蒸汽灯非常明亮且节能。
2. 2. The engineer used this extra-high-pressure mercury vapor lamp to illuminate the dark room.
   工程师使用这种超高压汞蒸汽灯来照亮黑暗的房间。
3. 3. The extra-high-pressure mercury vapor lamp was a revolutionary technology in lighting.
   这种超高压汞蒸汽灯在照明技术中是一次革命性的突破。