And draw the conclusion: the source motive force of the modern economic growth is the progress of technology.
得出结论为：现代经济增长的源动力是技术进步。
Oils and products have applied extensively among not only each field of national economy and mankind daily life, but also the main motive force source of the naval vessel.
油类及其制品不仅在国民经济的各个领域和人类日常生活中被广泛应用，而且也是海军舰船的主要动力源。
Leisure is an important component in the human life, it is a kind of important motive force source of society, cultural and economy.
休闲是人类生活中的一个重要组成部分，它是一种重要的社会、文化和经济的动力源。
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