sound velocity〔名词〕音速详细»
sound velocity〔名词〕声速详细»
sound velocity〔名词〕音速详细»
sound velocity〔名词〕声速详细»
sound velocity〔名词〕声速详细»
sound velocity音速,声速详细»
sound velocity〔名词〕声速详细»
sound velocity〔名词〕音速详细»
sound velocity〔名词〕声速详细»
sound velocity〔名词〕音速详细»
sound velocity〔名词〕声速详细»
音速acoustic speed;sonic speed;sound velocity;velocity of sound详细»