But if, for example, you use your flaringtool only a couple of times a year, you should refresh your recollection before each use.
但是，如果，例如，您使用您的翻边工具仅一年几次，你应该在每次使用前，刷新你的记忆。
2
The tube nut is placed over the end of the copper tube to be joined; the tube end then is flared out at an approximate 45 degree Angle by a flaringtool.