perforating paper造句

• One - inch perforated paper tape for information interchange
  信息交换用1英寸穿孔纸带
• Eleven - sixteenths - inch perforated paper tape for information interchange
  信息互换用11 16英寸穿孔纸带
• Data processing . spindles and spools for 25 , 4 mm wide perforated paper pe tafor the exchange of information
  信息处理.信息交换用25 , 4毫米宽穿孔带的盘和盘蕊
• In communications , a manual switching system where incoming messages to the switching center perforate paper tape
  在通信技术中，一种人工信息报文交换方法，即进入交换中心的（信息）报文用手工在纸带上穿孔。