GB/T 35014-2018建筑施工机械与设备预应力用自动压浆机国家标准
英文:Building construction machinery and equipment—Automatic pressure grouting machine for prestressing GB/T 35014-2018介绍:...
英文:Building construction machinery and equipment—Automatic pressure grouting machine for prestressing GB/T 35014-2018介绍:...