“preventive test for electrical equipment”的概念、定义、翻译、参考文献-科学参考

单词	preventive test for electrical equipment
释义	preventive test for electrical equipment Encyclopedia 工学用电安全技术释 preventive test for electrical equipment用电设备预防性试验对用电设备绝缘状况进行的定期试验和检查。
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