抽吸

• Dental equipment - high - and medium - volume suction systems
  牙科设备.高容量和中容量抽吸系统
• Ct guided fine needle aspiration biopsy ct
  导向细针抽吸活组织检查
• Kangxin cigarette keeps your hands occupied as if with a cigarette
  使用方法：像普通香烟一样点燃抽吸
• Small craft - bilge - pumping systems
  小艇.舱底污水抽吸系统
• Medical suction equipment - part 2 : manually powered suction equipment
  医用抽吸设备.第2部分:手动抽吸设备
• You will need to pump hard for several minutes to fill the tank
  你需用泵著实抽吸几分钟,才能把油箱灌满
• You will need to pump hard for several minutes to fill the tank
  你需用泵著实抽吸几分钟,才能把油箱灌满
• Medical suction equipment - part 2 : manually powered suction equipment
  医疗抽吸设备.第2部分:手动抽吸设备
• Medical suction equipment - part 2 : manually powered suction equipment
  医用抽吸设备.第2部分:手动抽吸设备
• The main difficulties with this approach are timing and accuracy
  这种方法的主要难点是抽吸时间及准确性。