解决此问题的一个适当的回答是一个为每个提议的新计划或项目开发、回顾及批准一个全面的业务用例的新过程。
One of the answers put in place to address the problem was a new process for developing, reviewing, and approving a comprehensive business case for each proposed new program or project.
这些因素必须同时顾及挑选钻石分级及浓度，将提供最佳的营表现在一个适当费用。
These factors must be balanced by the selection of diamond grade and concentration that will provide the operator with optimum performance at a suitable cost.
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