空气调节器风扇用无刷直流电机
Brushless DC fan motors for room air conditioners
2015-11-23
QB/T 4989-2016
家用和类似用途房间空调器风扇用电动机
Fan motors for household and similar room air conditioner
2016-07-11
QB/T 4975-2016
使用可燃性制冷剂生产家用和类似用途房间空调器安全技术规范
Safety technical specifications for using flammable refrigerants in household and similar room air conditioner industry
2016-10-22
CB/T 4497-2019
船舶行业变配电站、压缩空气站、气体供应
间、锅炉房、泵站、油库及加油站、加油车、
材料堆场、物资仓库安全要求
Safety requirements specification for shipbuilding industry substation, compressed air station,gas supply room,boiler room,pump station,oil depots and gas stations,refuelling vehicle,material yard,warehouse