Contribuciones del usuario
- 01:04 9 ene 2017 (dif | hist) . . (+3737) . . N Uses of Tools in Engineering (Página creada con «Each grain of abrasive on the wheel's surface cuts a small chip from the work piece via shear deformation. Automated perforated punching machine is a machine, which is used...»)
- 01:04 9 ene 2017 (dif | hist) . . (+518) . . N Usuario:GeraldReinoso (Página creada con «I'm a 34 years old, married and working at the college (Physical).<br>In my free time I'm trying to learn German. I have been twicethere and look forward to [http://Diction...») (edición actual)
