The Parties believe that, in the face of new threats and challenges, it is necessary to undertake additional effective measures to prevent the proliferation of weapons of mass destruction, the means for their delivery and corresponding materials.
双方认为，面对新威胁和新挑战，必须进一步采取有效措施，防止大规模杀伤性武器及其运载工具以及相关材料的扩散。