Conditions of use (rated voltage, maximum long-term allowable operating temperature of the cable); Code number and model representation method (code name, model representation method); Cable model, name and specifications (cable model and name, specifications); Requirements (conductor, insulation, unit, Cabled components are divided into shielding and total shielding, cabled, inner lining, armor, outer sheath); finished cables (conductor resistance, voltage test of finished cables, insulation resistance, working capacitance, capacitance imbalance, shielding suppression coefficient, Insulation mechanical and physical properties, sheath mechanical and physical properties, combustion properties, explosion-proof properties, finished cable markings).