A stateless Facade maintains no internal memory of previous operations, therefore relying on necessary state to be passed in with each method invocation.
无状态的Facade并不包含上一个操作的内部记忆，因此就依赖于每个方法调用传递过来的必需的状态。
And it covers all the bases-from the variety of agricultural commodities that go into beer to the vast number of ways it can be brewed, with each method imparting its own taste and texture.
这本书涵盖了与啤酒相关的所有基础知识——从酿制啤酒所用的农产品品种，到形形色色的啤酒酿制方法，每一种方法都带来独特的口味和质地。
Selecting the most appropriate artificial lift technology is essential to well profitability, with each method having distinct advantages and disadvantages for capex and opex.
选择最合适的人工举升技术是实现盈利的关键，对于资本支出和运营成本，每一种方法都有明显的优势和缺点。
Selecting the most appropriate artificial lift technology is essential to well profitability, with each method having distinct advantages and disadvantages for capex and opex.
选择最合适的人工举升技术是实现盈利的关键，对于资本支出和运营成本，每一种方法都有明显的优势和缺点。
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