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山岭隧道
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山岭隧道
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山岭隧道
释
mountain tunnel
山岭隧道
为克服高程和平面障碍,缩短距离和避免大坡道而从山岭或丘陵下穿越修建的用于交通、市政等各种功能的工程建筑物。
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更新时间:2026/11/13 11:11:46