VALVE ACTUATOR, DIRECT COUPLED, GEAR DRIVEN ELECTRICALLY POWERED FOR NAVAL SHIPBOARD PROPULSION AND AUXILIARY SYSTEMS (METRIC)
海军舰载推进和辅助系统用直接耦合齿轮驱动电动阀门执行机构（米制）
1985-07-22
EU 2273-2021
Commission Implementing Decision (EU) 2021/2273 of 20 December 2021 amending Implementing Decision (EU) 2019/1956 as regards harmonised standards for laser products, adjustable speed electrical power drive systems, power electronic converter systems and equipment, luminaires, low-voltage switchgear and control gear, uninterruptible power systems (UPS) and certain other electrical equipment designed for use within certain voltage limits (Text with
委员会2021 12月20日第2021/2273号执行决定（EU）2021修订了2019/1956号执行决定（EU） 涉及激光产品、可调速电力驱动系统、电力电子变流器系统和设备、灯具、低压开关设备和控制装置的协调标准 不间断电源系统（UPS）和设计用于特定电压限制内的某些其他电气设备（文字