標準號：IS 8000 Pt.4-1976
發布日期：1976/7/1 12:00:00
實施日期：1999/12/31 12:00:00
適用范圍：Shows practical examples of indications on drawings of tolerance of form and of position according to IS : 8000 ( Part I )-1976 'Tolerances of form and of position for engineering drawings: Part I Generalities, symbols, indications on drawings '.1.1 The figures in this standard show only the principle of indications on drawings. The technical correctness of the drawings depends on the functional conditions which apply to the represented parts.1.2 The drawings are not fully dimensioned; only those dimensions having some relation to the indication of the tolerances of form and of position are shown.