| 1. | Primary distribution main water supply
主配水管 |
| 2. | Internal distribution main water
内部输水管 |
| 3. | Internal distribution main wat
内部输水管 |
| 4. | Distribution main water supply
总配水管 |
| 5. | Internal distribution main
内部输水管 |
| 6. | The mains network extends throughout hong kong via a 122 - kilometre high - pressure pipeline and some 2 788 kilometres of distribution mains
煤气由一条长122公里的高压管道和总长约 |
| 7. | The mains network extends throughout hong kong via a 108 - kilometre high - pressure pipeline and some 2209 kilometres of distribution mains
煤气的供应网络遍布全港，各区的煤气由一条长108公里的高压管道以及总长约2209公里的分配主喉输送。 |
| 8. | Kilometres of distribution mains . lpg is imported into hong kong by sea and stored at five terminals on tsing yi before being distributed to approximately
本港使用的石油气从海路输入，并储存于青衣的五个石油库内，然后再输送给约77万个用户。 |
| 9. | Distribution automation using distribution line carrier systems - part 1 : general considerations - section 4 : identification of data transmission parameters concerning medium and low - voltage distribution mains
配电线路载波通信系统用配电自动机械.第1部分:概论.第4节:中级和低压配电干线 |
| 10. | The existing 800 mm diameter fresh water main is a primary distribution main to serve the southern area of west kowloon reclamation including the west kowloon cultural district scheme area
现有的直径800毫米食水管是为西九龙填海区南部，包括西九龙文娱艺术区计划区，供应食水的配水管。 |
