Terms containing duplicate sample

Subject	English	Chinese
tech.	composite sampling method of duplicate sample	付样组合法
econ.	duplicate sample	存样
stat.	duplicate sample	备份样品
interntl.trade.	duplicate sample	存样卖主存的
textile	duplicate sample	留底样本
textile	duplicate sample	存档样
math.	duplicate sample	重复样本
textile	duplicate sample	留底样
textile	duplicate sample	存档样本
interntl.trade.	duplicate sample	复样
stat.	duplicate sample	副样
tech.	duplicate sample	平行样
tech.	duplicate sample	副份样品