Horizontal measuring ruler with a mark of 30 centimeters. Vector.
Schlüsselwörter
element,
education,
school,
30,
mathematic,
unit,
graph,
cm,
metric,
isolated,
long,
ruler,
scale,
2000,
horizontal,
number,
tape,
vector,
graphic,
meter,
black,
length,
tool,
measure,
size,
chart,
centimetre
Deutsch
