MASZYNY PROSTE

 

                                                    DŸwignia dwustronna                                              Ko³owrót                                               DŸwignia jednostronna 

             

                                          dzwignia dwustronna1.jpg                              kolowrot2.jpg                                 dzwignia jednostronna1.jpg

 

                                                 DŸwignia dwustronna                                                 Ko³owrót                                                   DŸwignia jednostronna