double sampling plan
[经贸英汉词典]
double sampling plann.双重抽样方案
是什么意思,double sampling plan的解释,double sampling plan的翻译
[农牧林英汉词典] double sampling plan
double sampling plan
[经贸英汉词典]
double sampling plan是什么意思,double sampling plan的解释,double sampling plan的翻译
[农牧林英汉词典] double sampling plan