国产人成激情视频在线观看_日韩最新免费无码视频_在线观看国产精品秘入口_天堂网资源中文最新版_亚洲国语精品自产拍在线观看
 
News
Corporate News
Congratulations on the successful acceptance of Suhang semi anechoic room project
Release Date：2020-06-30

The semi anechoic room designed and built by our company for the medical treatment of Suzhou Airlines has been calibrated by a third party testing and measuring unit a few days ago, and has passed the acceptance smoothly.

Scan the QR code
Copyright 2017 Shanghai Fund Acoustics Engineering Co., Ltd 滬ICP備09025947號(hào)
Share to

滬公網(wǎng)安備 31011702000477號(hào)