activation gamma ray
[新英汉石油技术词典]
activation gamma ray活化伽马射线
是什么意思,activation gamma ray的解释,activation gamma ray的翻译
[石油英汉词典] activation gamma ray
activation gamma ray
[新英汉石油技术词典]
activation gamma ray是什么意思,activation gamma ray的解释,activation gamma ray的翻译
[石油英汉词典] activation gamma ray