expressway toll canopy 高速公路收费站雨蓬结构
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In the booth, security booth, highway toll booths, road turns, parking shed, parking locks, canopy, transportation facilities, specialized engineering companies.
从事岗亭，保安岗亭、不锈钢岗亭、钢结构岗亭、高速公路收费亭、移动厕所、垃圾房、停车棚、交通设施的专业化工程公司。
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