Each time the product changes, the machines have to be retooled.

每次更换产品，就得重新装备机器。

《柯林斯英汉双解大词典》

Requirement: Perform an action when a work product changes

需求：当一个工作产品改变时实现一项操作

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"It's like castles in the sand," designer Soleio Cuervo says of the countless product changes that happen over the course of a week, month, and year.

“这就像海滩上的沙堡，”设计师索里奥·奎尔沃(Soleio Cuervo)说，每周，每月，每年，产品一直被不断地修改。

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Argentine President Cristina Fernandez de Kitchner said that the United States has a president named Barack Obama, a product of change in his country that mirrors changes in other countries.

VOA: standard.2009.04.18

Drummond notes that the company made the voluntary product changes as part of the settlement.

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When factoring in medical trend, taxes and fees, carrier and product changes and the introduction of community rating, your premiums will jump significantly.

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The newer CPI methodologies are designed to report not just on price movements, but on spending patterns, consumer choices, substitution bias, and product changes.

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