GB/T 38693-2020燃气燃烧器和燃烧器具用安全和控制装置特殊要求热电式熄火保护装置标准
英文:Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Thermoelectric flame su...
英文:Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Thermoelectric flame su...