... H形电枢，H形衔铁 H armature H级绝缘 H class insulation [分相]屏蔽电缆 H type cable ...
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短语
H级绝缘变压器
transformer with H class insulation
H级绝缘材料
H class insulating material
h级绝缘非包封式
h graded insulation non-enveloped transformer
H级绝缘浸渍漆
class-H insulating impregnating varishs