Sample without commercial value, only for the Purpose of Custom declaration .
样品无商业价值，仅供报关使用。英语怎么表达？
The manganese in a standard steel sample is determined without separation. The result obtained is close to the standard value.
本文在未经分离的情况下测定了标准钢样中的锰含量，结果满意。
The manganese in a standard steel sample is determined without separation. The result obtained is close to the standard value.
本文在未经分离的情况下测定了标准钢样中的锰含量，结果满意。
应用推荐