English | Chinese |
On a net present value basis | 按净现值计算 |
special case" major equipment should be of a value greater than US$ 500 collective value of all items in the set, and with a life expectancy greater than one year | "特种"主要装备应当是价值超过500美元一套装备中所有物品的总价,且预期使用寿命超过一年 |