One strategy is to consider the minimum amount of income you require on an annual basis and then see if there's a low-cost annuity that promises to pay at least that amount for life.
一个策略是，想想你每年所需的最低收入是多少，然后看看有没有低成本的年金，可以承诺终生支付至少这个数目。
Proposes an optimum mathematical model of heating systems with a minimum life cycle cost being the programming object.
建立了以寿命周期费用最小为目标的供热系统优化规划数学模型。
In order to gain cost advantages in the fierce market competition, Enterprises must find the minimum of product life cycle cost.
企业要在激烈的市场竞争中获得成本优势，必须寻求产品全生命周期成本的最低。
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