An Israeli soldier holds back protesters during a demonstration against the construction of the controversial Israeli barrier near the West Bank town of Bethlehem.
一名以色列士兵阻止示威者,在一次示威游行时——对受争议的以色列隔离墙建设,在约旦河西岸城市伯利恒附近。
A carbon steel liner is utilized to provide a leak proof vapor barrier for containment of concrete construction.
为防止混凝土结构的安全壳泄露,其内部有碳钢的衬垫。
This paper introduced the construction technology of anti-crash barrier and deck pavement in freeway in combination with the project. Several related problems for construction are also discussed.
结合工程实践,介绍了高速公路防撞栏和桥面铺装施工技术,探讨了防撞栏施工和桥面铺装施工中应注意的问题,并采取了改进措施。
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