Line and coloured drawings.of two variations of a combined gear and open-end wrench.
Palabras clave
box,
carpenter,
chromium,
combination,
ed,
end,
engineer,
fix,
gear,
grip,
loosen,
mechanic,
plumber,
ring,
spanner,
steel,
tighten,
tool,
torque,
turn,
twirling,
vanadium,
wrench,
zink
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