double-sided

• The main multi - pass amplifier with double - side pumped ti : sapphire
  双向抽运钛宝石的高效率多通脉冲主放大研究
• Double - sided dismountable fastenings
  双面可拆连接件
• Single - side welding and double - side molding technique with manual tig pipe welding
  焊的单面焊双面成形技术
• Double - side tray , auto document feeder , bin sorter , a3 oversize tray
  双面纸盘，自动进稿器，分页器， a3超大纸盘
• Double - sided , horizontal printing
  双面水平打印。
• Auto - double - side sealing machine
  全自动双内贴布机
• Flexible double - sided printed board
  扰性印制电路
• Study on shaping mechanism of weld for tig - mig double - sided symmetrical arc welding
  双面对称焊焊缝成形机理研究
• Promoting double - sided photocopying to reduce consumption of photocopying paper
  鼓励双面影印，减少使用影印纸；
• Rigid double - sided printed board
  刚性多层印制板