住宅區噪音管制標準網站相關資料
首頁
住宅區噪音管制標準網站相關資料
分貝聲級計 噪聲檢測器
分貝聲級計/噪聲檢測為噪聲表中的應用，其檢測環境的周圍聲音的強度和在分貝（dB）的形式包圍的體積。它是經過精心校準的音響工程的知識來獲得周圍環境的實際精確的聲級值與計算精度峰值隨著時間的推移和有效值。該應用程序包含的噪聲電平（在中間示出）進行了平均的計算值，並在圓形指示器處理的精確值作為話音米的原始 …
全文詳情 »
点读机-PEP小学人教版英语课文同步语音点读教材（全8册合集）
1、同步点读功能。2、想听哪句就点哪句，3、可限时播放，循环播放！ *完整点读语音+同步字幕+同步翻译 *iPad、iPhone同时支持，买一份即可在多种设备上安装。 学好英语，最重要的手段是什么? 听、听、还是听...... 下载本产品，叫小朋友听听听，每天坚持20分钟英语一定顶呱呱. 下载前请确 …
全文詳情 »
Multnomah County Library
Access the entire library catalog:Search for books, movies and music and more.Place holds.Manage your account:Check the status of your holds.Cancel ho …
全文詳情 »
Washington State Business Search
Lookup corporations registered in Washington state. Search by name or UBI. View status, date of incorporation, registered agent and governing persons, …
全文詳情 »
Maryville University
Everything you want to know about Maryville University is now at your fingertips.• Calendar-Keep up with all of the university events.• Athletics - Fi …
全文詳情 »
Saint Louis University
Download the official Saint Louis University iPhone App!People Finder -- Search by first and last name for phone numbers, email addresses, and office …
全文詳情 »
CMA Senufo
Explore the world’s most comprehensive selection of Senufo art presented in the last 50 years. Senufo: Art and Identity in West Africa,opens at the Cl …
全文詳情 »
Mosquito Free Zone
■ULTRASONIC GNAT AND MOSQUITO REPELLENT IN YOUR IPHONE!√ Forget about the ineffective insect repellents! √ Our technology does not need much of your e …
全文詳情 »
Nightstand- Alarm Clock with Sleep Timer Weather a
Professional alarm clock for your iPhone, iPad, iPod with sleep timer function, weather forecast, and a flashlight that will help you wake up in time, …
全文詳情 »
