为了不把整个结构和所需产品耦合在一起，通常在设计来与外部厂商代码交互的应用中包括进一个抽象层。
So as not to couple the entire architecture to the desired product, it is common to include an abstraction layer in applications designed to interface with outside vendor code.
答：通常，集成WebSphere Partner Gateway与另一个产品所需要的配置可以通过JMS来完成，并且它们的集成是松耦合类型的。
Answer: Normally, the configuration required to integrate WebSphere Partner Gateway with another product is achieved by using JMS and is a loosely-coupled type of integration.
在生产过程中，影响产品成本的因素多而复杂，因素之间相互影响，存在耦合现象，因此准确预测成本是一个重要又难以解决的问题。
In production process, many complex factors which influence cost affect each other and the coupling phenomenon exists, so it is important and difficult to predict the cost.
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