单词	sonobuoy field
释义	sonobuoy field 声纳浮标场
随便看	direct positive photographic material direct positive photographic recorder direct-positive photographic recorder direct positive process direct positive reaction direct positive recording direct-positive recording direct positive silver film direct positive, silver salt emulsion layer direct positive telerecording direct possession direct possession of products by individuals direct possesson direct posting direct potentiometric measurement direct potentiometric method direct potentiometry direct pouring direct powder compression Direct powder compression technique direct power direct power acting push sweep rake direct power buying direct powercontrol direct power control