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| 61. | urban population structure |
| 城市人口结构 |
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| 62. | urban telephone |
| 城市电话 |
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| 63. | systems engineering for city development andmanagement |
| 城市系统工程 |
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| 64. | downtown business district |
| 城市商业区 |
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| 65. | a fortified city |
| 设防城市 |
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| 66. | urban public traffic |
| 城市公共交通 |
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| 67. | open space ratio |
| 城市绿地率 |
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| 68. | infrastructure of city |
| 城市内部结构 |
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| 69. | urban power supply |
| 城市供电 |
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| 70. | municipal ordinance |
| 城市法令 |
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