Thus, in a case involving the sale of aircraft engines, the Supreme Court of a State came to the conclusion that the price of aircraft engines could not be determined under article 55 because they have no market price as such.
因此，在涉及飞机发动机销售的案例中，某国最高法院得出结论，认为飞机发动机的价格不能根据第五十五条确定，因为它们没有此类市场价格。