它们可以出口喷气机发动机，超级计算机，飞机以及所有种类的计算机芯片，唯独没有它们做得来而且实际生产产品，如纺织品、农产品或者加工食品。
They can export jet engines, supercomputers, airplanes, computer chips of all kinds—just not textiles, agricultural products, or processed foods, the goods they can and do produce.