The underground pipeline colligate alure in city Utility tunnel.
城市地下管线综合管廊俗称共同沟。
Utility tunnel is an integrated underground pipe ditch or pipeline corridor, which is especially used for laying of underground tunnel of municipal pipeline project.
所谓共同沟，即通常所说的地下综合管沟或管廊，是专门用于集中敷设各种市政管线的地下隧道。
The underground pipeline colligate alure in city is also say "Utility tunnel".
城市地下管线综合管廊俗称共同沟。
The underground pipeline colligate alure in city is also say "Utility tunnel".
城市地下管线综合管廊俗称共同沟。
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