它产生出所有需要有效地学习，安装，操作，使用和维护产品的工件。
It produces any artifact needed to effectively learn, install, operate, use, and maintain the product.
对于处于维护阶段的复杂产品，也可以使用这种技术，从而显著降低寻找缺陷所需的调试技能和时间。
It can also be used in the products that are under maintenance, and need a lot of debugging skills and time to find critical bugs.
同一版本和补丁级别的产品能在世界范围的服务器上使用，因而降低了支持、维护和培训的费用。
The same version and patch level of a product can be used on servers throughout the world, thereby reducing the cost of support, maintenance, and training.
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