The pulley over which this rope ran was fastened underneath the lantern in a little iron box, the key to which was kept by the lamp-lighter, and the rope itself was protected by a metal case.
绕绳子的转盘关在灯下面的一只小铁盒里，钥匙由点灯工人保管，绳子在一定的高度内有一根金属管子保护着。
This article describes key sections in front grouped lamp design, analyses size requirements of key location while designing front grouped lamp.
论述了前组合灯设计的重点环节，分析了前组合灯设计过程中重点部位的尺寸要求。
If the man had lost his key in the house, why was he looking for it under the street lamp?
如果这个人最后在家里丢了钥匙，为什么要在路灯下找呢？
A new sort switch topology of two-switch forward converter and xenon-lamp simmer circuit was designed, the principle of their main circuit was analyzed and some key parameters were calculated.
设计了一种双正激电路的软开关和预燃电路，分析了它们的工作原理，推导了一些关键技术参数的计算公式。
The receiving apparatus comprises a key, a flash lamp and an acoustic horn.
接收装置包括按键、闪光灯、喇叭。
The paper introduces the technique and equipment of exhausting machine for neon lamp, and mainly presents the working principle of neon lamp and design of key parts.
本文介绍了霓虹灯圆排机工艺技术及设备的研制，重点叙述了圆排机工作原理和关键部件的研制。
The paper introduces the technique and equipment of exhausting machine for neon lamp, and mainly presents the working principle of neon lamp and design of key parts.
本文介绍了霓虹灯圆排机工艺技术及设备的研制，重点叙述了圆排机工作原理和关键部件的研制。
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