原矿试样

词组短语

head sample

与原矿试样相关的网络例句 [注：此内容来源于网络，仅供参考]

At first, the subject started with sample ore A , B , C, carrying on a series of mineral test analysis to prepare for next experiment.

首先对原矿样A、B、C，进行了一系列矿物组成测试分析和试样制备。