acoustical insulation 中文意思是什麼
acoustical insulation
解釋
隔聲- acoustical : adj. 1. 聽覺的；聲學的。2. 助聽的；傳音的。3. 原聲的，不經過電子設備傳聲的。adv. -tically 在聽覺上；在聲學上。
- insulation : n. 1. 隔離，孤立。2. 【物理學】絕緣，絕熱。
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Investigation on low - frequency measurement method of sound insulation for underwater acoustical material
水聲材料低頻隔聲測試研究 -
The paper produces noise reduction measurements and major frequency coverage that is 200 ~ 2khz to be used in selection of acoustical absorption and sound insulation materials. the measurement produces self - contained data to design lower noise railway vehicles in the future
本次測試的車輛車內噪聲主頻帶為20 2khz ，可依據此頻段進行新型車的設計和車體內部隔聲吸聲材料的選擇。 -
Jason incorporated, founded in 1985, registered in wisconsin usa, is a private company, which mainly focuses on the production of seating, automotive acoustical insulation, industrial brush, industrial polishing and small gasoline engine products
美國傑深公司成立於1985年，總部位於美國威斯康星州，是一家集生產汽車座椅、汽車隔音裝置、工業刷、工業磨光產品和小型汽油發動機為一體的私有公司。 -
Interior of building - - - acoustical insulation treatment for interior wall, floor, ceiling and basement system
建築物內部- - -可對內墻、地板、天花板、地下室的組合體進行絕熱隔音處理。 -
Acoustical insulation and sealants
隔吸音絕緣和嵌縫材料 -
Improved building procedures, acoustical insulation, water conservation, drainage hydraulics and fire protection. room for strategic expansion and further internationalization of the business
改良建築結構，降低噪音，節約用水，排水力學和建築防火上推陳出新，在戰略擴張和國際化道路上擁有廣闊的空間。 -
It is effective that railroad line and structure of railway carriage are improved on and acoustical absorption and sound insulation materials are selected reasonably
改進線路狀況和車輛結構、選用隔聲、吸聲效果良好的隔聲吸聲材料是行之有效的降噪措施。
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