fractional sublimation
fractional sublimation
[冶金英汉词典]
fractional sublimation分级升华
是什么意思，fractional sublimation的解释，fractional sublimation的翻译
fractional sublimation
[冶金英汉词典]
fractional sublimation是什么意思，fractional sublimation的解释，fractional sublimation的翻译