跨线桥 bridge crossing; bridge over railway; dry bridge; fly-over bridge; flyover; ga ... 跨线桥 铁路跨线桥 turnpike ..
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fly over the bridge 从河上飞过
Only when cater pillar turns into a butterfly, can it fly over the river without bridge. Be sure of yourself.
你就像一只毛毛虫，而毛毛虫只有变成蝴蝶，才能飞跃没有桥的河。
This paper introduces the method to change the abutment of Wangmu Fly - over Bridge. It is a simple and operable method with less labor and material, which provides experience of changing abutment.
本文介绍了王母立交桥支座更换的方法，这是一种较为简便、省工、省料又切实可行的方法，为更换支座提供了经验。
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