acoustic flowmeter
acoustic flowmeter
[能源英汉词典]
acoustic flowmetern.声学流量计
是什么意思,acoustic flowmeter的解释,acoustic flowmeter的翻译
[广播英汉词典] acoustic flowmeter
acoustic flowmeter
[能源英汉词典]
acoustic flowmeter是什么意思,acoustic flowmeter的解释,acoustic flowmeter的翻译
[广播英汉词典] acoustic flowmeter