“unit-area acoustical ohm”的概念、定义、翻译、参考文献-科学参考

单词	unit-area acoustical ohm
释义	unit-area acoustical ohm [`yü·nǝt `er·ē·ǝ ǝ`küs·tǝ·kǝl `ōm] See <<rayl>>
随便看	roughening transition rougher cell rough grinding rough hardware rough ice roughing roughing stand roughing tool rough lumber rough machining roughness roughness elements roughness factor roughness length roughness-width cutoff rough threading rough turning rouleau roulette round round-face bit round file round-head bolt round-head buttress dam rounding

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