Companies that use a plus-delta model of understanding what customers love (the plus) and what they would improve (the delta) make improvements to their operations quickly and efficiently.
公司使用敏感性分析模型去了解消费者喜欢什么(用加号)和他们需要改进什么(用三角形)，这样可以更快更有效率的改进他们的运营。
When the data has just been moved into that table, it contains in our scenario information that is no more than an hour old, plus a small delta corresponding to the time required to execute the step.
在本场景中，当数据刚刚被移到该表中时，它包含的信息要少于一个小时的，因为执行该步骤所需的时间导致了很小的时间差量。
These are: International Airlines Group (BA and Iberia) plus American Airlines; United, including Continental, and Lufthansa and Air Canada; and Air France-KLM with Delta, incorporating Northwest.
它们是：国际航空集团（BA和伊比利亚）加上美国航空；联合航空，它包括大陆航空、德国汉莎和加拿大航空；法航-荷航与合并了西北航空的达美航空。
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