歯車
葉
木の葉と歯車
葉と歯車
Gear and a colorful sphere
Various clock bits on white
Golden cogwheels on white background
歯車と針金
銀色の機械部品の歯車
Machine cogs
ネジ
歯車とCD
Cogwheels
Three linked steel gears
White cogwheels connected to a red one
歯車とハート
Metal gears lying on dark surface
歯車と針金と葉
電源プラグと歯車とナット
Intricate metallic mechanism.
Gears, X-ray
Close up of Two Clogs
Red Gears
Gear wheels
歯車と羽
Connected gears, vector illustration
China & Europe formed in oil between 2 gear cogs
USA & Europe formed in oil between 2 gear cogs
Interlocking cogs, close up
機械
Watch gears, small precision made cog wheels with spokes and fine teeth or notches around the edge. Arranged in a neat row.
機械イメージ
自動車部品の歯車
Connected jigsaw pieces
Dollar, Euro, Pound and Yen symbols in cogwheels
Gear wheel
Engineering cog wheels connected to produce power and motion
Cog and gear wheels with globe in middle
ナット
Golden cogwheels on black reflective background
ボルトとナット
Clock hands on cog and gear system