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建筑电梯安装工程
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建筑电梯安装工程
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building fuel oil and gas engineering
建筑电梯安装工程
电梯生产单位出厂后的产品,在施工现场装配成整机至交付使用的过程。电梯指动力驱动,利用沿刚性导轨运行的箱体或者沿固定线路运行的梯级(踏步),进行升降或者平行运送人、货物的机电设备。电梯按照结构类型可分为垂直电梯、自动扶梯和自动人行道。
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production line of CNC curtain wall components
production line of CNC decorative components
production line of CNC pipe
production line of CNC precast concrete components
production line of CNC timber components
production logging
production logging equipment
production logging for horizontal well
production logistics management
production logistics planning
production management
production management system
production manager
production manifold
production measure of GDP
production meeting
production metering for oil and gas
production methods
production model
production net energy
production of baryon number
production of block by unity area
production of chloromethanes from natural gas
production of cholesterol
production of crude titanium tetrachloride
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