
Amendment 1 - Automatic electrical controls for household and similar use Part 2-8: Particular requirements for electrically operated water valves, including mechanical requirements
出版:International Electrotechnical Committee

專家解讀視頻
Amendment 1 - Automatic electrical controls for household and similar use Part 2-8: Particular requirements for electrically operated water valves, including mechanical requirements
出版:International Electrotechnical Committee
專家解讀視頻