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Lead frame In order to protect the normal operation of an integrated circuit or a hybrid circuit, it needs to be package...
Integrated circuit The core of microelectronics technology is integrated circuits. An integrated circuit refers to a mic...
Printed circuitThe copper printed circuit uses a copper foil as a surface and is attached to a plastic plate as a suppor...
Electric vacuum device Electrovacuum devices are mainly high-frequency and ultra-high frequency emission tubes, waveguid...
Residential electrical lineWith the improvement of the living standards of our people and the rapid spread of household ...
Communication CableSince the 1980s, due to the advantages of large current-carrying capacity of fiber-optic cables, copp...
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