perfect elastic body
[船舶英汉词典]
perfect elastic bodyn.绝对弹性体
是什么意思,perfect elastic body的解释,perfect elastic body的翻译
[海运英汉词典] perfect elastic body
perfect elastic body
[船舶英汉词典]
perfect elastic body是什么意思,perfect elastic body的解释,perfect elastic body的翻译
[海运英汉词典] perfect elastic body