inner accumulation造句

The core content is that a country should depend on inner accumulation of resource and self - generating power to realize economic flying - off
起飞理论的核心内容是一国要实现经济起飞，应主要依靠内部资源积累和自身动力。
A conclusion is drawn from parsing the concept of " advantage of backwardness " and probing into the law of economic catching up with and surpassing that the developing countries and areas should depend on not only self inner accumulation but also external power ; while it would be hazard to utilize external power . only turn external power into inner power , could developing countries and areas realize rapid economic flying - off and eliminate risk . the first three chapters of the discourse are about theoretic analysis of " advantage of backwardness "
通过对后发优势的概念解析以及经济赶超一般规律的剖析，我们得出的一个结论是：发展中国家要实现快速的经济起飞并最终实现赶超目标，除了主要依靠自身内部积累外，还必须借助外部动力；而借助外力是有风险的，只有将外部动力转化为内部动力，才能在化解风险的同时，为经济追赶提供持续的可靠动力。
It's difficult to find inner accumulation in a sentence. 用inner accumulation造句挺难的