sonic apparatus 中文意思是什麼
sonic apparatus
解釋
聲波定位器-
Calibrating methods of sonic parameter measuring apparatus
巖石聲波參數測試儀校驗方法 -
The main results are as follows : 1. the apparatus is fit for measuring sonic frequency damping capacities of alloys. the characteristics of it are low cost, simple structure and high measuring precision
主要結論如下: 1 )開發出的聲頻阻尼測試系統,成本低,構造簡單,測試精度高,適于科研和工程中阻尼合金的聲頻阻尼測試。
分享友人