In the fourth chapter, keeping mysterious Nanbolu Song's set-up and change as the track, discusses the change of the mode which ancient Japanese throne made use of Chinese immigrants.

在第四章中，以充满谜团的“难波津之歌”的成立与变迁为线索，论述日本古代王权对大陆移民利用方式的变化。

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Apart from the obvious long-term benefits of preserving the usability of the space environment, satellite operators would benefit in the short term from reduced insurance rates and fewer mysterious satellite outages caused by collisions we cannot track.

FORBES: Beware Of Space Junk