(b) Assistance from the United States of America in the purchase from citizens of certain dangerous weapons, including shoulder-fired missiles, as well as the collection and destruction of a number of weapons under the supervision of United States experts to ensure their lawful disposal;
(b) 美利坚合众国提供了援助来收购公民手中的某些危险武器(包括肩发火箭弹)，并在美国专家的监督下以合法的方式将这些武器销毁；