Reducing cost, subject to a minimum level of functionality, and a given level of quality and usually constraints on time to market.

降低成本，却遭受得到最小化功能性以及一定质量的影响，往往也限制了快速上市的时间。

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Improving quality, subject to constraints on a minimum level of functionality, and on cost and time to market.

提高质量，却遭受得到最小化功能性，成本以及快速上市时间的限制。

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The planning space (cost and time constraints, team composition and productivity, stakeholder communication, incremental result sequences, etc.)

计划域(成本和时间制约、团队组成和生产力、涉众交流、递增结果序列等等)。

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This was proven at Rannoch over a period of well over 100 years with a doctor, or doctor and assistant, locally resident and able to attend every corner of this remote area within acceptable time limits and within reasonable cost constraints.

BBC: Kinloch rannoch