aging equipment造句

• Box packaging machine , static elimina tion machine , inverter power ageing equipment , automatic welding machine , magnet head 、 disk driver business backup of precision to clings 、 fixture etc
  彩盒包装机；除静电除尘机；变频电源老化设备；自动化焊接机；磁头、盘片行业配套的精密工装、夹具等。
• The content of this paper came from the renovation project of the proportioning system of no . 3 blast furnace in hefei steel & iron co . the former proportioning system became the bottleneck of the iron production due to the aging equipment and the low - level automation
  本论文的工作内容来自合钢3 #高炉槽下配料控制系统改造工程。合钢3 #高炉原有配料系统由于设备陈旧，自动化水平较低，已成为高炉炼铁的瓶颈。