double contact freezing
[海运英汉词典]
double contact freezing双面接触冷冻
是什么意思,double contact freezing的解释,double contact freezing的翻译
[船舶英汉词典] double contact freezing
double contact freezing
[海运英汉词典]
double contact freezing是什么意思,double contact freezing的解释,double contact freezing的翻译
[船舶英汉词典] double contact freezing