An optimization model to find the lowest budget schedule of network planning is established under the assumption that the time-cost relationship is nonlinear.

在时间-费用关系为非线性的假设下，建立求网络计划最低成本日程的优化模型。

youdao

Popular hotels catering business is the most important one: Food in the Department of profit under the premise of food handling and high-grade low-cost relationship.

饭店餐饮大众化经营最重要的一条是：餐饮部在盈利的前提下，处理好美食的高品位与低价位的关系。

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As part of the turnover there is often a period of training and support, perhaps 30 or 60 days, depending upon the relationship and cost.

作为人员更替的一部分，通常有一个培训和支持周期，大概是30天或60天，具体取决于关系和成本。

youdao

"So what you get may be cost, but what you give up may be the on-going relationship, the communication, the follow-up care, and things,traditionally, American patients have held very dear."

VOA: standard.2010.04.08

The rewards are great but few can come close to fathoming the emotional and relationship cost that comes with the career choice.

FORBES: Terry, Messi, Ronaldo, MLS Handicappping, Managing A Dangerous Profession And Rangers Snagged By The Binos

This costs industry millions of dollars extra than was paid under fare regulation, when cost had a relationship to the distance flown.

ECONOMIST: Letters

Prospective students are now considering a much wider range of options and are paying attention to the relationship between cost, price and value.

FORBES: Getting Out Of The Academic Cost Spiral