गाढश् च अभ्युद्धार्यश् च पेटकः सम्यूह्य अवलेप्य संघात्येषु क्रियते ॥
Folding (petaka) either firm (gádha) or loose (abhyuddhárya) is practiced in soldering, in preparing amalgams, and in enclosing (a piece of base metal with two pieces of a superior metal).
गाढश् च अभ्युद्धार्यश् च पेटकः सम्यूह्य अवलेप्य संघात्येषु क्रियते ॥
Folding (petaka) either firm (gádha) or loose (abhyuddhárya) is practiced in soldering, in preparing amalgams, and in enclosing (a piece of base metal with two pieces of a superior metal).