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Lead 'bonding'
Lead 'bonding'
Since lead is a very soft metal, when two pieces are pressed together, the particles in them get very close to each other
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Since lead is a very soft metal, when two pieces are pressed together, the particles in them get very close to each other
Φύση και ζωή
8-η τάξη
48 kB
mozaLink
/Σύνδεσμος Web