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| traffic infrastructure The fundamental facilities and systems used for the movement of vehicles, often provided through public funding (用于车辆运行的基本设施和系统，通常是通过公共资金来供给。) | |||
| 交 通 基础设施: 3 phrases in 3 subjects |
| Economy | 1 |
| Electronics | 1 |
| United Nations | 1 |
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| traffic infrastructure The fundamental facilities and systems used for the movement of vehicles, often provided through public funding (用于车辆运行的基本设施和系统，通常是通过公共资金来供给。) | |||
| 交 通 基础设施: 3 phrases in 3 subjects |
| Economy | 1 |
| Electronics | 1 |
| United Nations | 1 |