Good. Can we ask you to put a country of origin mark on each container?
那好!能否请您在每个包装箱上都印上原产国标志呢?
At first this mark was used to track the origin of faulty items.
起初,这道标记被用来追踪不合格物品来源;
The results show that TPP can be directly used as mineralogic mark for prospecting and evaluating gold deposit and indicator for recognizing the origin of deposit.
研究表明,黄铁矿标型可直接作为寻找和评价金矿的矿物学标志以及确定矿床成因的指示标志。