high-frequency current tra former
high-frequency concentration meter 高频浓度计 high-frequency current tra former 高频变流器 high-frequency dielectric lo measuring i trument 高频电介质损耗测量仪 ..
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high-frequency current tra former
高频电流互感器
以上为机器翻译结果，长、整句建议使用 人工翻译 。