家用和类似用途电自动控制器 第1部分:通用要求(A、B、C、D)
Automatic electrical controls for household and similar usePart 1;General requirements
Automatic electrical controls for household and similar usePart 1;General requirements
Automatic electrical controls for household and similar usePart 1;General requirements
Automatic electrical controls for household and similar usePart 1;General requirements
Automatic electrical controls for household and similar usePart 1;General requirements