man with apprentice holding bearing
Palabras clave
apprentice,
mechanical,
rolling,
round,
point,
man,
adult,
technology,
racer,
ring,
male,
bearing,
wheel,
middle-aged,
engineer,
guidance,
explain,
engineering,
focused,
experienced,
science,
design,
technical,
explanation,
robotic,
vocation,
mechanism,
education,
metal,
learn,
engine,
profession,
boy,
mechanic,
movement,
instructing,
manufacture,
holding,
cognition,
man
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