Not the same.
Pork bones are the bones of the hind legs of pigs. They contain more bone marrow and are thicker in texture. They can be used to make soups, stew big bones, etc., and are often used as food supplements. Pork bones are all bones in the pig. The general term includes pork hind leg bones, pork front leg bones, pork spine, etc., which can be used to make soup and cook dishes.
The so-called cow bone soup is the cow bone stew soup, usually refers to is alone with cow bone stew soup. But there are many other ways to make cow bone soup, come and learn!