Результаты (
английский) 1:
[копия]Скопировано!
This problem can be a way to increase the length of screwing up due to plastic deformation of sheet billet revolving punch. Bezothoden method, does not require the use of special equipment [3, 4, 9, 10].On the nature of education openings set five stages of process flow (fig. 1). At the first stage there is the introduction of a safety cone tool into the workpiece and start education top flange holes. The second stage is to introduce taper
переводится, пожалуйста, подождите..
