Then, the yellow climbing brackets are released, and the hydraulic jacks bring the lower deck up to join the rest of the core system.

然后，拆开黄色爬升支架，用液压千斤顶将下层甲板提升到核心系统的上一层。

As they report in PLOS ONE, their conclusion, from the random pattern of the scratches on it, was that this was an object which had indeed been in circulation, rather than something decked up to look worn by a forger.

正如他们在 PLOS ONE 中报告的那样，他们从上面随机划痕的图案得出的结论是， 这是一件确实流通过的物品， 而不是装扮成伪造者佩戴过的东西。