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insulation grade- 英?[??ns??le???n ɡreid]
- 美?[??ns??le??n ɡred]
实用场景例句Electrical insulation grade I level, lamp protection levels to meet IP 65. 电器绝缘等级I级, 灯具防护等级达到IP65. 互联网 Stator and rotor adoptted heavy technic have higher insulation grade and can endure high temperature. 定子、转子采用重型技术,绝缘等级高,耐高温. 互联网
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