天空彩票与你同行

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          国家机械工业安装工程标准定额站最初由原机械工业部以(86)机基函字第1115号文批准成立,随着国家行政管理体制变化,先后更名为机械工业部安装工程标准定额站、国家机械委员会安装工程标准定额站、机械电子工业部安装工程标准定额站和国家机械工业安装工程标准定额站(以下简称标准定额站)。业务由中国机械工业联合会归口主管。