单词	测声音仪
释义	同测声音设备--测声音仪
随便看	counter flow heater counter flow heat exchanger counterflow heat exchanger counter flow jet counter flow jet condenser counter flow piston engine counter flow principle counter flow regenerator counterflow steam counterflow steam generator counter flow tray counter flush drilling counter flux counterfoil counterfoil, counterstock counterfoils counterfoil、counterstock counter force counterforce counter-force capability counter forces counterforces counter for one arm strangle from rear counterfort counterfort abutment