representative sample
短语词组
- Representative soil sample 代表性土样
- perfectly representative sample [统计]具有完全代表性的样本;具有完全代表性样本
- Representative sample selection 代表性样品选择
- National Representative Sample 全国代表性样本
- representative of ore sample 矿样代表性
- a representative sample 具代表性的样本;样品
- water quality representative sample 办质代表样
- Sample representative 代表样品 返回 representative sample