自二战以来,美国领导了多边出口管制体系的发展,有效地阻止了具有军事用途的商业物资和技术转移到不友好或是不稳定的国家。
Since the second world war , the US has led the evolution of a system of multilateral export controls that has worked well to stem transfers of militarily useful commercial commodities and technology to fractious or unstable nations .