单词	board scale
释义	board scale 见board measure
随便看	sound pressure measurement sound pressure measuring set sound pressure meter sound-pressure meter sound pressure method sound pressure reflection coefficient sound pressure reflection factor sound pressure response sound pressures sound pressure sensitivity sound pressure sensor Sound pressure spectral density level sound pressure spectrum sound pressure spectrum level sound pressure transducer sound pressure transmission coefficient sound pressure transmission factor sound pressure variation sound pressure wave sound pressusre level sound principle sound print sound-print sound probe sound probe sonoprobe