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某连拱隧道在中导洞施工时出现坍方。
During construction of the middle drift of a multi-arch tunnel, collapse accident occurred.
youdao
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接二连三的撞击礁石使船的一边撞了一个洞。
The side of the boat is staved in by the collision.
youdao
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接二连三的撞击礁石使船的一边撞了一个洞。
The side of the boat is staved in by the collision.
youdao