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双层结构隔声
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双层结构隔声
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双层结构隔声
释
insulation of bilayer structure
双层结构隔声
两个互不连接的单层构件(之间有空气层或吸声材料)组成阻隔噪声的双层结构。
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the Royal Library of Alexandria
The Royal Malaysia Police
the ruins of the Aihui New Town
the rule of honest and clean government
the rule of law manner
the rule of law system
the rule of renqing
the rule of zun zun and qin qin
the rules concerning domestic support in agriculture
the rules of documents writing and processing
the rules of futures trading
the rules of public decision-making
The Rules of Sociological Method
The Rules of the Game
the rules on the reserve for risks
The Ruling Class
the rumored usurp of Emperor Taizong of Song
the rural education movement
the rural fund mutual cooperative
The Russell Group
The Russian Federal Archives Act
The Russian Forest
The Russian Gas Society
The Russians of Central Asia
The Rustic Ba People
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