The R-core transformers are ideal transformers making the most of R-core, the brainchild of Kitamura Kiden, which is a non-cut Core with a round section. ……

型铁心变压器为使用了北村机电发明的圆形无断面切割R型铁心的变压器。

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The bill aims to cut 2005 emissions levels by 17% by 2020 and has at its core a cap-and-trade system that calls for mandatory caps on greenhouse gas emissions.

这项法案意在到2020年之前将温室气体排放量从2005年水平上削减17%，而它的核心是cap - and - trade(排放限制与额度交易)体系，这个体系要求对温室气体排放施加强制性限额。

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The first-cut model should probably focus on the core functional requirements, with additional use cases added later to support the nonfunctional aspects.

首个模型应该重点关注于核心的功能需求，而后来添加的附加用例则用于支持非功能性的方面。

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This tax cut was a core focus of my campaign, it was a core component of the American Recovery and Reinvestment Act, and it is the most progressive tax cut in American history.

WHITEHOUSE: Real Tax Cuts Making a Real Difference

Schools will either have to cut from the core curriculum, increase spending or grow more productive.

FORBES: Defining Performance In Disruptive Innovation

If we assume most cities and states will at some point refuse to cut into the core public curriculum and also will not allow education costs to continually outpace inflation, the system is left only with the option of increasing productivity.

FORBES: Defining Performance In Disruptive Innovation