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绝缘性高，采用阻燃无机材料一体化封装，抗震性好。
High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration.
youdao
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绝缘性高，采用阻燃无机材料一体化封装，抗震性好。
High insulating capacity, encapsulation by non-flame inorganic material good performance in vibration.
youdao