舰船用光柱数字显示仪规范
Specification for bargraph digital display of ship
2013-01-04
YS/T 684-2008
热工数字显示仪现场校准规范
Calibration specification for local mounting digital indicators
2008-03-12
JJG (轻工) 102-1993
便携式数字显示音准仪检定规程
EEC 58-1983
83/58/EEC: Commission Decision of 28 January 1983 establishing that the apparatus described as 'Tektronix - Transient Digitizer System, model WP2005, consisting of: R7912 Transient Digitizer, 605 Storage Monitor and 1350 Memory Display Unit' may be imported free of Common Customs Tariff duties
83/58/EEC:1983年1月28日的委员会决定 确定被描述为“泰克-瞬态数字化仪系统 型号WP2005 由:R7912瞬态数字化仪、605存储监视器和1350内存显示单元组成”的仪器可以免关税进口