sound insulation construction
... 测深标尺 sounding scale 隔音构造 sound insulation construction 双吊杆顶间牵索 span (or schooner, or boom head) guy ...
基于62个网页-相关网页
... acoustical conductivity n.声导率,傅声性 acoustical construction n.隔音构造 acoustical current-meter n.声响式流速计 ...
基于18个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress