To sum up, the profound changes in the world call for a more open mind and major reform in various areas.

总之，世界的大变化呼唤着人们思想的大解放，各方面的大变革。

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To introduce the technology reform of oil burning open fire furnace. The heat treatment control principle of the open fire furnace and its adopting measures are introduced emphatically.

介绍燃油明火加热炉的技术改造，着重介绍明火加热炉热工控制的原理以及采取的措施。

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Since the reform and the open-door policy of China, the law consciousness of the Chinese citizens has gradually changed from the traditional type into the modern type.

当代中国公民法律意识变化的途径因年龄、文化程度、职业等方面的不同而显现出一定的差异和不平衡。

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Since the reform and the open-door policy of China, the law consciousness of the Chinese citizens has gradually changed from the traditional type into the modern type.

当代中国公民法律意识变化的途径因年龄、文化程度、职业等方面的不同而显现出一定的差异和不平衡。

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