high frequency instrument 高频仪表 high frequency insulator 高频绝缘子 high frequency ionization chromatographic detector 高频电离色谱检测器 ..
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Its first use was as an insulator for high frequency cable (RADAR). Its main use is now for films, for packaging and agriculture.
最初用于高频电缆的绝缘体(如雷达),现主要用于农膜、包装膜和食品包装膜。
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