propagation medium_新英汉石油技术词典
propagation medium
[新英汉石油技术词典]
propagation medium传播介质
是什么意思，propagation medium的解释，propagation medium的翻译
[广播英汉词典] propagation medium
[消防英汉词典] propagation medium
[电信英汉词典] propagation medium
[石油英汉词典] propagation medium
[船舶英汉词典] propagation medium
