| 2. | E associated works including at - grade roads , drainage , sewers , watermains , slope stabilization and protection works , traffic aids , street lighting , electrical and mechanical works , traffic control and surveillance system works , fire services main , irrigation system , hard and soft landscaping , fire hydrants and emergency crossing
进行相关的地面道路排水及污水渠输水管斜坡巩固护坡电气及机械园景建筑及种植花木紧急过路处工程设置辅助交通设备交通管制及监察系统装设街道照明设备安装消防水管街井头灌溉系统。 |
