天天舔天天爽_视频日韩_成人网线_天天草草草_免费一级在线观看_色综合色综合色综合色综合

法國麥特韋伯01dB-Metravib  
早在1968年，法國01dB-麥特韋伯公司就開始致力于噪聲和振動的分析與減弱研究工作，并一直引領著這個領域。這一技術優勢使得他們在1972年研發制造出更加科學的動態機械分析儀DMA系列。如今，麥特韋伯的DMA進入了航空、國防及化工、輪胎等行業的權威實驗室，并有著很多著名的大學和研究機構的忠實用戶。

ENVIRONMENT: measurement and monitoring of noise pollution
01dB-METRAVIB focuses on two sectors of the acoustics and vibration market: measuring products and monitoring systems.

Measuring instruments:
Traditional measuring instruments offered by 01dB-METRAVIB include transducers, microphones, accelerometers, calibrators, sound level meters (SOLO range), dose-meters, multichannel analyzers, measurement and processing software, noise prediction software. 01dB-METRAVIB provides associated services, such as calibration, primary and periodic check-up, maintenance contracts, rental and training. Product delivery includes proximity customers' services.

Monitoring systems:
Environmental noise management systems are based on communicating monitoring stations (Oper@ system) and on full accompanying services. Cities, airports and industrial sites can then benefit from an intelligent tool to manage environmental noise.