The man has an absolute interset in the building.

此人对这幢大厦拥有绝对产权。

Thee man has an absolute interset in the building.

此人对这幢大厦拥有绝对产权。

Among the above laser interset change hardening is the most mature, it has been used widely in industrial production.

其中激光相变硬化最为成熟，在工业生产中己得到广泛地应用。