围护结构是什么意思_围护结构的翻译_音标_读音_用法_例句_爱词霸在线词典 Enclosures or partitions that have sufficient weight will not transmIt'sound from one area to another 具有足够重量的围护结构和间壁不会把声音从一处传到另一处
sheet material是什么意思_sheet material的翻译_音标_读音_用法_例句_爱词霸在线词典 I used the same vinyl siding sheet material for the vents on the exhaust pipe enclosures 我用了相同的乙烯基偏袒板材为喷口上的排气管罩 互联网 Moon RabbIt'super Decoration Sheet Material Plant, Automobile Transportation General Company, Moon RabbIt'sanitary Articles Co
大范围是什么意思_大范围的翻译_音标_读音_用法_例句_爱词霸在线词典 Therefore, it is frequently necessary to control certain aspects of the environment in such large enclosures 因此常常需要控制如此大范围环境的某些方面