insulated case
绝缘情况
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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For the tool to meet double insulation safety standards it must be marked on the case 'double Insulated.
对于符合双重绝缘安全标准的工具，必须在其外壳上标注“双重绝缘”字样。
"I have always felt as if he was insulated from the case and never fully appraised of all of the details that were developed, " he said.
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