single lamp meaning in Chinese

单灯
专用警告灯

But she could only beg enough oil to fill a single lamp
但她乞讨到的油只能点燃一小盏灯。
They are used with single lamp appliance , meanwhile , they are used as connecting box
与单盏灯具配套使用，兼做接线、分线箱。
Only the man who was in charge of the single lamp at the north pole , and his colleague who was responsible for the single lamp at the south pole - only these two would live free from toil and care : they would be busy twice a year
北极仅有一盏路灯，南极也只有一盏。唯独北极的点灯人和他南极的同行，过着闲逸懒散的生活他们每年只工作两次。