TEMEL İLKELERI AKDENIZ VIDA

History/origin: The ulusal- prefix is one of many metric prefixes. It indicates one thousandth of the base unit, in this case the meter. The definition of the meter katışıksız changed over time, the current definition being based on the distance traveled by the speed of light in a given amount of time.Uluslararası Yararlanma: ISO standartları