Zipper - metal teeth bar - Fre...
1610×134 1619 372
Pulley System - mechanical - N...
256×256 959 245
Pulley Block - transmission -...
306×259 3590 745
Pulley System - transmission -...
306×259 1686 401
Pulley System - mechanics - No...
431×545 290 95
Mechanical Device - transmissi...
174×185 1649 370