external vibration
external vibration
[水利英汉词典]
external vibrationn.外部振动
是什么意思,external vibration的解释,external vibration的翻译
[能源英汉词典] external vibration
external vibration
[水利英汉词典]
external vibration是什么意思,external vibration的解释,external vibration的翻译
[能源英汉词典] external vibration