重复步骤（3）到步骤（6） ，直到满足优化准则。
Repeat step (3) to step (6) until the optimization criteria are met.
ACCESS准则(任何访问请求)允许优化器选择方法。
The access guideline (any access request) allows the optimizer to choose the access method.
永远以市场为准则，让市场优化产品。
Oriented by the market, let market optimize the products forever.
永远以市场为准则，让市场优化产品。
Oriented by the market, let market optimize the products forever.
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