When the star eventually releases its outer layers, it shrivels down to its core in what's known as a white dwarf star. At that point, it'll be about the size of Earth.
Symlink deduplication — detects aliased paths and merges them into canonical entries，更多细节参见heLLoword翻译官方下载
return re.sub(r"\s+", " ", node.get_text(" ", strip=True)).strip()，这一点在safew官方下载中也有详细论述
Waymo's ongoing expansion follows a financing round that raised $16 billion for the company.，详情可参考51吃瓜
典型案例六：航空基地飞机管路系统及隔热降噪零部件制造基地项目