high frequence upset welding 高频电阻焊
HIGH FREQUENCE NOISE 高频噪声
high-frequence cycle 高频旋回
high-frequence ultrasound 高频超声
high frequence seismic survey 高频地震勘探
high-frequence welded steel tube 高频焊管
polypropylene high-frequence power capacitor 聚丙烯高频功率电容器
Diopside rock is a functional raw material for high frequence porcelain.
透辉石矿是高频瓷的一种实用原料。
For digital signal of low frequence, using opto - coupled isolator is simpler, but, for digital signal of intermediate or high frequence, the signal will be aberrant.
对于低频数字信号，光电耦合器件应用起来比较简单，但对于中高频数字信号，会使信号产生畸变。
As substitution of diopside for talc, the body has lower firing temperature and widening sintering range. The property of diopside porcelain is in keeping with standard of high frequence dielectric.
用透辉石代替滑石时，透辉石瓷有较低的烧成温度和较宽的烧结范围，其性能符合高频电介质标准的要求。
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