词汇	means and ways of pricing
释义	means and ways of pricing 定价方法
随便看	free-field correction curves free field current response free-field current response free-field current sensitivity free-field emission free-field experiment free field format free-field format free field frequency response free-field frequency response of microphone free field ground motion free-field loudspeaker with amplifier free field map free-field measurements free-field method free-field motion free field particle acceleration free-field particle velocity free-field power response free-field pressure Free field realization free field reciprocal method free field reciprocity free field reciprocity calibration free field response