Automatic electrical controls for household and similar use - part 2 - 19 : particular requirements for electrically operated oil valves , including mechanical requirements 家用和類似用途的自動電氣控制裝置.第2 - 19部分:電動油閥的特殊要求
Automatic electric controls for household and similar use - part 2 : particular requirements for electrically operated oil valves , including mechanical requirements 家用及類似用途的電自動控制器.第2部分:包括機械要求的電動油閥的特殊要求
Automatic electric controls for household and similar use - part 2 - 19 : particular requirements for electrically operated oil valves , including mechanical requirements 家用和類似用途的自動電氣控制.第2 - 19部分:電控油閥的特殊要求,包括機械要求
Automatic electrical controls for household and similar use - part 2 - 19 : particular requirements for electrically operated oil valves , including mechanical requirements 家用和類似用途的自動電控裝置.第2 - 19部分:包括機械要求的電動油閥的特殊要求
Automatic electrical controls for household and similar use - part 2 - 19 : particular requirements for electrically operated oil valves , including mechanical requirements ; german version en 60730 - 2 - 19 : 2002 a11 : 2005 家用及類似用途的電自動控制裝置.第2 - 19部分:包括機