Considering limitations of the passive power filter (PPF), a reform method of PPF for low voltage power grid was presented.

针对无源滤波器的缺陷，提出了一种低压电网无源滤波器改造方案。

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This method has proposed a new point of view for the teaching reform and the diversity of teaching methods.

它是以“先练后讲、讲练结合”为原则的教学方法，为教学改革和教学方法提出了新的观点。

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This method has a beneficial revelation for us to inherit traditional poetic form, reform its content and flourishing today's poem writing.

这种方式对于我们继承传统诗歌形式，革新其内容，繁荣今天的诗歌创作也是一种有益的启示。

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This has become the mantra of Ms Merkel's reform method.

ECONOMIST: German reform

There had been talk about tax reform during the budget battles as a method for raising revenue that did not require raising tax rates.

CNN: Fix our tax headaches

Reform of labelling regulations to show country of origin and method of production.

BBC: News | Parties and Issues | Conservative Party