得出结论为：现代经济增长的源动力是技术进步。

And draw the conclusion: the source motive force of the modern economic growth is the progress of technology.

youdao

对于室外作业的农机具，使用气力技术需要解决气源动力和气源部属总质量的问题。

For outdoor working, the problem of gas fountain and its gross weight need solve.

youdao

对于室外作业的农机具，使用气力技术需要解决气源动力和气源部属总质量的问题。

For outdoor working, the problem of gas fountain and its gross weight need solve.

youdao