Vegetable insulating oils have been successfully applied in distribution transformers, but not applied in power transformers with higher voltage levels.
植物绝缘油已成功应用于配电变压器中，但尚未在更高等级电力变压器中得到应用。
Vegetable insulating oils have been successfully applied in distribution transformers, but not applied in power transformers with higher voltage levels.
植物绝缘油已成功应用于配电变压器中，但尚未在更高等级电力变压器中得到应用。
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