抽吸

• Medical suction equipment - suction equipment powered from a vacuum or pressure source
  医用抽吸设备.真空或压力源驱动的抽吸设备
• Automatic suction pump
  自动抽吸泵
• Aluminium alloy solid coupling type d for pressure and suction purposes ; nominal pressure 16
  压力和抽吸用的铝合金d型刚性联轴节pn16
• Medical suction equipment - part 3 : suction equipment powered from a vacuum or pressure source
  医疗抽吸设备.第3部分:真空或压力抽吸设备
• In a way it is like a pump racing , when it does not have enough fluid to pump
  在某种意义上，它就像一个水泵，这时它并没有足够的水流抽吸。
• Massage in between your testicles with a pumping motion using your thumb and fingers
  按摩睾丸之间时，用拇指和其他手指作抽吸（泵）的动作。
• The effect of high negative pressure suction on children with chronic suppurative otitis media
  高负压耳抽吸治疗儿童慢性化脓性中耳炎疗效观察
• Medical suction equipment - part 1 : electrically powered suction equipment - safety requirements
  医疗抽吸设备.第1部分:电动抽吸设备.安全要求
• Testing methods for rubber and plastics hoses - part 3 : determination of suction resistance
  橡胶和塑料软管的测试方法.第2部分:抽吸阻力的测定
• To solve this problem , a boundary layer suction test is carried out
  为此，本文采用附面层抽吸技术对其进行了地面抽吸状态下的流场控制试验研究。