With development of PTC thermistors having large current rating and their miniaturization PTC Ceramic materials with low resistivity are in urgent need.
伴随PTC元件的大电流与小型化，对低阻PTC陶瓷材料的需求甚为迫切。
With development of PTC thermistors having large current rating and their miniaturization PTC Ceramic materials with low resistivity are in urgent need.
伴随PTC元件的大电流与小型化，对低阻PTC陶瓷材料的需求甚为迫切。
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