The volatility and control of lead during the manufacture procedure of high curie-point PTC ceramics
高居里温度PTC陶瓷制备过程中铅的挥发与控制
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The main catalysts used are PTC, strong acidic ion-exchanging resin, solid super acid, etc.
主要的催化剂有季铵盐 、 强酸性离子交换树脂 、 固体超强酸等.
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The cording method and the principle of PPM-PTC coder are introduced.
介绍了PPM-PTC编码器的编码实现方法和工作原理;
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PTC风暖+红外线灯暖双重热源结合,温升更快、更均匀。
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声表面波元件, 电容器, 电源滤波器, 热敏电阻,压敏电阻, 铁氧体磁心 与 附件, 电感器件, 微波陶瓷元件, 气件放电管, 射频前羰模块等等.
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Distribution of Taste Sensitivity of Phenylthiocarbamide ( PTC) of Various Nationalities in China
中国不同民族中苯硫脲味盲基因频率的研究
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Determination of phenylthiocarbamide ( ptc) taste thresholds of 7 nationalities Xinjiang
新疆地区七个民族苯硫脲味阈的测定
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本文介绍了用PTC8253 -5 实现机加零件自动包装计数定时的设计,给出了硬件电路和软件程序.
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When the circuit breaks down next time, PTC Thermistor can enter the state of protection again.
下次电路再出现故障时, 过载保护PTC热敏电阻又可以进入保护状态.
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采用相转移催化剂,氯代环已烷与二硫化钠溶液反应合成了二环已基二 硫醚.
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In this experiment, high quality PTC powder was prepared by oxalate coprecipitation process.
本实验采用草酸盐共沉淀法制备含掺杂物的高性能ptc粉体.
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PTC相信此次交易势必是一个令人注目的增加获利的机会.
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