直通式

• Research on a straight - through diaphragm valve
  直通式脉冲阀性能试验研究
• Study for a new type of through - flow cleaner for light impurity
  型直通式轻杂质除渣器的开发应用
• Straight - through press for lead - sheathing cables
  直通式压铅机
• Straight - through processing
  直通式交易程序
• Straight - through lead press
  直通式压铅机
• Continuous passing furnace
  直通式炉
• Straight grease nipple
  直通式滑脂嘴
• Terms for railway vehicle parts - draw - gear - part 2 : draw - gear , continuous
  有轨机动车部件名称.牵引装置.第2部分:直通式牵引装
• Straight - through boilor
  直通式锅炉
• Test research and application of the compound spiral - flowing direct - connection dust - removal device
  复式螺旋流直通式除污器试验研究及应用