对衡器检定证书副本保存的思考

The reflection on the preservation of the weighing instrument verification certificate copy

本文针对我们所保存的大量衡器检定证书和报告副本,提出有选择性的进行保存副本的建议。

Point to a lot of weighing instrument verification certificate and copies of the reports we saved, this article proposes the proposal of selective preservation copies.