It is the hard work of our past, the company's performance in recent years to a new level, in fierce competition in the market occupied a place, and gradually form to the external walls of cleansing, bridge cleaning, carpet cleaning, crystal stone, stone processing strengths for the first-class cleaning company .
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It's also getting a thorough cleaning and re-painting, and will be used by local law enforcement agencies for training that cannot normally be done while the bridge is operational.
这也得到彻底清洗和重新油漆，并会由本地法律培训，通常不能做的同时，桥下是执法机构所使用的业务。
Its synchronous construction process includes milling and planing the concrete bridge surface to roughen, cleaning and blasting with special apparatus;
施工方法，采用专用设备对混 凝土桥面板表面浮浆进行铣刨、拉毛或凿毛、清扫、吹净处理；
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