Engineering and technology. Technical drawing.
Schlüsselwörter
engineering,
mechanical,
technology,
part,
machine,
drawing,
design,
calculation,
measure,
precision,
manufacturing,
test,
quality,
detail,
steel,
iron,
metal,
product,
production,
sleeve,
cylinder,
element,
concept,
idea,
science,
progress,
development,
improvement,
training,
experiment,
course,
report,
semester,
session,
service,
help
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