| 1. | Technical requirements for high - mast lighting installation
高杆照明设施技术条件 |
| 2. | Illuminance measurements for lighting installations
照明装置光照度的测量 |
| 3. | Approach viaduct street lighting installation
高架桥-路灯安装工程 |
| 4. | Public lighting installations . requirements
公共照明安装.要求 |
| 5. | Manage project of lighting installation , communicate and coordinate with building related target accounts
管理全国照明安装项目以及客户沟通。 |
| 6. | Notice for use : turn off electric power before light installation and replacement , don t take it off until it become cool
使用事项：装灯换灯先关电源，待灯泡冷却后取出。 |
| 7. | Notice for use : turn off electric power before light installation and replacement , don t take it off until it become cool
使用事项：装灯换灯先关电源，待灯泡冷却后取出。 |
| 8. | Of an interior lighting installation . the ratio of the direct flux on the working plane to the downward flux of the installation
在室内照明系统中，工作面上的直射光通与系统所有向下辐射的光通之比。 |
| 9. | At present , most government premises already use energy - saving lighting installations , such as t5 or t8 fluorescent tubes
（四）现时，绝大多数的政府场地都已使用t5或t8光管或其他节能的照明装置。 |
