单词	officials in lower echelon
释义	officials in lower echelon 下级官员
随便看	operating temperature control operating temperature limit Operating temperature of thermostatic switch operating temperature range operating temperature rangeOTR operating temperature range otr operating tempo operating tension operating test operating test equipment operating theater operating theater/room operating theaters operatingtheater sterile supply unit operating theater sterile supply unit operating theatr operating theatre operating-theatre operating-theatre lamp operating theatres operating the bow Operating the fax and duplicators operating the market operating theory operating thermal efficiency