结果表明，锻环圆锭毛坯中存在夹杂是导致LC9锻环内裂的原因。
The results show that the cause of interior cracks of LC9 forged ring is due to inclusions existed in the billet of forged ring.
前轮在月光下闪闪发亮，圆得好像地狱九环中的一环。
The front wheel gleamed in the moonlight, as perfectly round as one of the Circles of Hell.
但即便这一圆环结构最后被证实果真是大爆炸之前的遗迹，循环宇宙的想法可能也未必是最完美的模型解释。
But even if the circles really do stem from sources in a pre-Big Bang era, cyclic cosmology may not offer the best explanation for them.
应用推荐