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Beilstein and Gmelin database
释义
Beilstein and Gmelin database
Encyclopedia
管理学
数值与事实型数据库
释
Beilstein and Gmelin database
贝尔斯坦与盖墨林数据库
以化合物知识、事实和数值数据为主要存储内容的数据库产品。
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safety sign
safety standard
Safety standard for hydraulic structures
safety standards for passenger aerial cableway
Safety Stock
safety supervision of blasting projects
safety supervision of drilling operations
safety supervision of industrial pipeline
safety supervision of long-distance pipeline
safety supervision of pipeline
safety supervision of pipeline design
safety supervision of pipeline Manufacturing
safety supervision of utility pipeline
safety supervision performance measurement
safety supervision system for agricultural genetically modified organisms
safety surveillance and control of commercial vehicle operations
safety switch
safety symbol
safety system
safety system engineering
safety system function
safety system model
safety system structure
safety technical import from internation
safety technical management
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