Black Oils
Lubricants containing asphaltic materials, which impart extra adhesiveness, used for open gears and steel cables.
See also: Grease, Lubricant, Oil.
Subjects: Mechanical Engineering
Lubricants containing asphaltic materials, which impart extra adhesiveness, used for open gears and steel cables.
See also: Grease, Lubricant, Oil.
Subjects: Mechanical Engineering