压头

• Shore hardness penetrator
  肖氏硬度压头
• Local losses of head
  局部压头损失
• Contoured squeeze board
  成型压头
• Loss of pressure head
  压头损失
• Static suction head
  静吸引压头
• Throttles dense solutions of paper mill stock for headbox flow control , etc
  用于压头箱流体控制的造纸厂原料的稠密流体节流，等等。
• Pressure toe pad : patented design , supply appropriate pressure when needed
  三段式压力压头装置：专利压头装置，适时提供快速适当压力。
• Air pressure head
  空气压头
• The dall flow tube is an empirical design with an extremely high pressure head recovery
  Dall流量管是具有特别高的压头补偿的实验装置。
• Reading methods of the vacuum gauges by means of the head difference in the hydrostatic pressure
  通过液体静压力压头差读取真空计的方法