The characteristic of the defect immediately leads us to the consideration that the cause is due to the short tip; Since, however, the same characteristics of the defect can also be caused by the narrow rip, it is good to make sure, bearing in mind that in the second case, in the seam of the assembly, you notice an exuberance of cloth tending to fold.
Be sure of the exact cause of the defect, it corrects itself appropriately by stretching the tip in the first case and widening the rift in the second case, in order to eliminate the exuberance of cloth, which, by narrowing the rift, does not allow the tip to reach its right Location.
正在翻譯中..
