pneumatical

英[njuː'mætɪk] 美[nuːmætɪk]
  • adj.气动的;充气的;灵魂的,精神的
  • pneunatic [机]气力缝锤;空气的,气脏的,空气作的
  • tool n.工具;用具;手段;被利用者vt.用工具加工vi.使用工具
Adjective:
  1. of or relating to or using air (or a similar gas);

    "pneumatic drill"
    "pneumatic tire"

    用作形容词 (adj.)
    1. Pneumatic signals will travel only at sonic speeds.
      气动信号的传输速度仅仅相当于音速。
    2. When were pneumatic tyres invented?
      充气轮胎是什么时间发明的?