Meaning. Hi Gayle, dreaming of grinding your teeth hard indies that there is something that you really want to say to a person or some people in your daytoday life but you always end up holding back in case you upset them.
Grinding is a subset of cutting, as grinding is a true metalcutting process. Grinding is very common in mineral processing plants and the cement industry. Grinding is used to finish workpieces that must show high surface quality and high accuracy of .