At the heart of that process must be the principles of balance between obligations and reciprocity, accountability and non-discrimination; a small group of powerful nations must not be the sole beneficiaries of the non-proliferation regime.
这一过程的核心必须是义务与互惠、问责制和不歧视之间的平衡原则；不能让一小批强大国家成为不扩散制度的唯一受益者。