固体绝缘材料工频电气强度的试验方法的英文

methods of test for electric strength of solid insulating materials at power frequencies

• 固体:    solid body; solid; ...
• 绝缘材料:    electrical insulat ...
• 工:    worker; workman; t ...
• 频:    frequent
• 电气:    electrical; electr ...
• 强度:    intensity; strengt ...
• 的:    4次方是 The fourth po ...
• 试验:    experiment; test; ...
• 方法:    method; means; way ...