In Part 12 we ended up showing this picture and asking you if you could guess what it was.在第12部分，我们结束了，显示这个图片，并问你，如果你能猜到是什么。
Here is a full picture.这里是一个全面的了解。
Yes, it is a manufacturing defect which, to use Dave’s terms, is a ‘fibre tear’.是的，它是一个以制造业为主的缺陷，使用戴夫来说，是一次'纤维撕裂' 。 The glass insert includes vertical lines which are made to look like metal but seem to me to […]玻璃插入包括垂直线，这是看起来像金属，但在我看来，以[ … … ]
