"Tailings" refers to scraps or wastes separated as residues in the processing. It's just something that hasn't been used up yet For example, a good steel plate will leave some odds and ends after this use, and those are called scraps.
Sesame oil, called sesame oil and sesame oil in the north, is extracted from sesame seeds and has a special fragrance, so it is called sesame oil. According to the extraction methods, it is generally divided into squeezing method, filter pressing method and water substitution method. Xiaomao sesame oil is sesame oil made by traditional water substitution method.