... 地下交通 underground traffic 地下交通枢钮underground interchange 交通线 communication lines; lc; line of communication; lines of communication {= loc; lines of communications; traffic line ...
UndergroundInterchange is an important part in underground transport.
地下立交工程是地下交通工程中的重要组成部分。
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The feature of the undergroundinterchange project, the management of project construction , and side-effect based on effect of project period is introduced.