
兵团建筑企业技术进步贡献率定量计算方法初探
孙咏梅, 余书超, 欧阳辉, 董先军, 徐晓鹏
兵团建筑企业技术进步贡献率定量计算方法初探
A Study on Determining the Amounts of the Rata of Contribution of Technology Advance of Construction Enterprise of Production and Construction Corps
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