基本解释

• [交通运输工程]红球灯

英汉例句

双语例句

• The globe is made from transparent glass and each lamp has 5 reflectors in hollowed-out steel with a lacquered finish coloured white, blue and red inside, including a chrome canopy.
  外球体由透明玻璃制成，内部有白，蓝，红三色五个反射源安置在中空的金属架上。
  www.mid-zerolighting.com

专业释义

交通运输工程

• 红球灯