observing the machine
Palabras clave
man,
man,
male,
young,
youth,
teenage,
teenage,
photogenic,
middle-aged,
teacher,
instructing,
teaching,
introduce,
feature,
worked,
operation,
observe,
learn,
learning,
apprentice,
apprenticeship,
intern,
educate,
guide,
guidance,
factory,
machinery,
equipment,
workshop,
tour
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