acoustic susceptance〔名词〕声纳详细»
acoustic susceptance〔名词〕声纳详细»
声纳acoustic admittance;acoustic susceptance;acoustical admittance;asdic;asdic gear;sonar;sound navigation and ranging详细»
声纳acoustic susceptance;sonar;sound navigation and ranging详细»
声纳echo sounding instrument;sound navigation and ranging;sound operation navigation and range详细»
声纳acoustic admittance;asdic;hydrolocator;sonar;sound gear详细»