Description:

Materia insulationis oleum de transformatoribus immersis :
I) Laminated lignum, partes et machining
II) Transformer tabula et velit components
III) Corrugated cardboard, clack vincula vel oleum alveum refrigerandum
4) Electrician balteos albo pannos, vitrea cingula, vincula contractio
5) Diamond papers punctatum, prae-tabellae gravidatae, cable papers
6) Tubula charta phenolica, tubus papyrum et tubus charta crepe
VII) osseus phenolic virgas & nuces