effective instrument

• 有效文件

effective instrument的用法和样例：

例句

1. Taiwan enterprises with the above-mentioned documents notarized by the Taiwan authorities legalization, and the Beijing designated for the effective transmission of documents.
   台湾企业提供的上述文件经台湾公证机关办理公证并经北京市公证员协会传递后为有效文件。