Creado por

Mr_Tarrant
Instrucciones del autor
Seven pictures of metals and alloys in typical applications. Six pictures have drop-down answers: the seventh is free-text (extension question). All photographs (c) Jon Tarrant.
Metals and Alloys
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Creado por

Mr_Tarrant
Instrucciones del autor
Seven pictures of metals and alloys in typical applications. Six pictures have drop-down answers: the seventh is free-text (extension question). All photographs (c) Jon Tarrant.
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