The overthrow of the reactionary rule of imperialism,feudalism and bureaucrat-capitalism helped release the productive forces of the Chinese people. This was revolution,so revolution means the emancipation of the productive forces.

• 推翻帝国主义、封建主义、官僚资本主义的反动统治，使中国人民的生产力获得解放，这是革命，所以革命是解放生产力。