illuminating sruface of a lighting device

cross-hair illuminating attachment

【测】十字丝照明装置

non-maintained emergency lighting

非常开应急照明装置

When you turn a switch, you can easily operate lighting, heating or power-driven electrical devices.

旋动开关，就业能轻而易举地启动照明装置、供热装置和电动装置。

lighting fitting parts of non-electric of base metal

非电器照明装置配件,贱金属制

vandal-resistant light fittings

不易被人破坏的照明装置

holder for batteries (bicycle lighting equipment)

蓄电池盒（脚踏车照明装置）

"chandelier:a branched, decorative lighting fixture that holds a number of bulbs or candles and is suspended from a ceiling."

一种枝形装饰性的照明装置,装有一灯泡或蜡烛并悬挂在天花板上.

All light fixtures shall be installed with safety glass panel cemented and sealed to the hood roof.

照明装置上面有安全玻璃面板，并且和柜体密封。

Light Set Control Switch Circuit Design and Making

照明装置多地控制开关电路的设计与制作

Design of automobile synchronous turning head-lamp on the base of P97C591 single-chip microcomputer

基于单片机控制的汽车转向同步照明装置

If there are not two independent sources of electricity for lighting, additional lighting should be provided by properly constructed lamps or lighting apparatus for emergency use.

如果没有两个独立的照明电源，应通过适当建造的灯具或照明装置提供应急使用的附加照明。

an optical device for viewing photographic transparencies.

检查照相透明度的光学装置。

High Uniform Violet Ray Illumination Experimental Device and Its Structure Design

紫光高均匀照明实验装置及结构设计

electrical generator, for cycle or motor vehicle lighting and signalling equipment

自行车或机动车辆照明和信号装置发电机

a device to convey illuminating gas from the pipe to the gas burner.

能够从管道中传送照明气到煤气灶的装置。

mantle holder, of base metal, for lamps or light fixtures

支架,贱金属制,用于灯光装置或照明灯具

Design of Illumination in SHARS Conditioning Facility

高活度废放射源整备装置热室照明设计

The device can be used to research the uniformity and other functions of the illumination system of DSW.

使用此装置可以对照明系统在多种不同照明条件下的照明均匀性等性能进行实验研究；