rare metal tantalum
Schlüsselwörter
tantalum,
rare,
metal,
element,
industrial,
material,
high technology,
hard-wearing,
specialty,
aerospace,
manufacturing,
precision,
technology,
advanced,
engineering,
processing,
component,
metallic,
physical,
property,
unique,
heavy,
stable,
alloy,
purity,
science,
research,
quality,
application,
industry
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