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\r型號<\/span><\/span>\r<\/p>\r<\/td>\r

\r倍頻程中心頻率Hz<\/b><\/span><\/span>\r<\/p>\r<\/td>\r

\rNRC<\/span>\r<\/p>\r<\/td>\r<\/tr>\r

\r125<\/span>\r<\/p>\r<\/td>\r

\r250<\/span>\r<\/p>\r<\/td>\r

\r500<\/span>\r<\/p>\r<\/td>\r

\r1K<\/span>\r<\/p>\r<\/td>\r

\r2K<\/span>\r<\/p>\r<\/td>\r

\r4K<\/span>\r<\/p>\r<\/td>\r<\/tr>\r

\rEPA-MS<\/span>\r<\/p>\r<\/td>\r

\r0.83<\/span>\r<\/p>\r<\/td>\r

\r1.17<\/span>\r<\/p>\r<\/td>\r

\r1.11<\/span>\r<\/p>\r<\/td>\r

\r1.13<\/span>\r<\/p>\r<\/td>\r

\r1.12<\/span>\r<\/p>\r<\/td>\r

\r0.98<\/span>\r<\/p>\r<\/td>\r

\r1.15<\/span>\r<\/p>\r<\/td>\r<\/tr>\r

\rEPA-MW<\/span>\r<\/p>\r<\/td>\r

\r0.64<\/span>\r<\/p>\r<\/td>\r

\r1.03<\/span>\r<\/p>\r<\/td>\r

\r1.14<\/span>\r<\/p>\r<\/td>\r

\r1.12<\/span>\r<\/p>\r<\/td>\r

\r1.13<\/span>\r<\/p>\r<\/td>\r

\r1.08<\/span>\r<\/p>\r<\/td>\r

\r1.1<\/span>\r<\/p>\r<\/td>\r<\/tr>\r<\/tbody>\r<\/table>\r

\r表中數據按為ISO354<\/span>標準在混響室中實測結果，由于邊界作用吸聲系數＞0.95<\/span>者，在工程設計中按0.95<\/span>計。<\/span><\/span>\r<\/p>\r

\r特點<\/span><\/span><\/b>\r<\/p>\r

\r吸聲系數高，吸聲效果明顯；安裝方便，防止灰塵堆積，清潔簡易；<\/span><\/span>\r<\/p>\r

\r耐腐，防火，環保；色彩豐富，造型美觀，規格尺寸可按客戶需求定制。<\/span><\/span>\r<\/p>\r

\r<\/span>\r<\/p>\r

\r用途<\/span><\/span><\/b>\r<\/p>\r用于空壓機房、鍋爐房、電機房、水泵房等室內高噪聲環境，降低室內混響聲和聲壓級。
\r
\r<\/span><\/span><\/div>