Old oil stains on pistons in the eight engine blocks or called cylinder block used for vessel boat.

---

Size: 3580px × 2387px
Location: Thailand
Photo credit: © Phatara Thitiwimol / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: benzine, blemish, blot, bolt, bridge, bypassing, bypath, byroad, clockwork, connecting, coolant, core, crust, cylinder, deck, dingy, dirty, engine, engineering, fat, feed, filthy, fitter, garage, machine, machinery, mechanism, metal, motor, oil, passage, petroleum, piston, plug, plunger, repair, rod, slough, spot, stain, steel, technic, tool, transit, transition, unclean, unsanitary, work, workshop