أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
Lubricants are far and large to be considered as consumables. With them alone, nothing much can be achieved. But when applied as a solution to reduce wear, take away heat, clean the engine, prevent rusting, provide smoother engagement of mechanical elements, a lot is achieved. Once that oil or that grease has been used, the usefulness is lost. The oil is degraded and another one is required.
