| 1. | Outdoor or indoor installation and operation 室外或室内安装及操作 |
| 2. | The easy installation and operation 容易安装及操作简便 |
| 3. | Installation and operation of residual current operated protective devices 剩余电流动作保护装置安装和运行 |
| 4. | Recommended practice for installation and operation of wet steam generators 湿蒸汽发生器的安装与操作推荐作法 |
| 5. | Installation and operation of two w - type flame boilers in qianbei power plant 火焰锅炉在黔北电厂的安装及投运 |
| 6. | 1 . the altitude of installation and operation site is no more than 1000m 1 .安装运行地区的海拔高度不超过1000m 。 |
| 7. | Problems existed in installation and operation process of boiler heating system 锅炉供暖系统安装运行中存在问题的探讨 |
| 8. | Installation and operation 安装与使用 |
| 9. | The author explained the installation and operation method of this system in detail 作者详细介绍了软件的安装和使用方法。 |
| 10. | 3 . the maximum wind speed for reactor installation and operation is no more than 30m s 3 .安装运行地区的最大风速不超过30ms 。 |