I. Kev ua haujlwm dav dav ntawm ICT kuaj 1. SMT SMD Hoobkas tuaj yeem kuaj xyuas txhua qhov chaw ntawm lub rooj sib tham sib dhos hauv vib nas this, xws li resistors, capacitors, inductors, triodes, field effect tubes, light emitting diodes, common diodes, voltage regulator diodes, Optocouplers, ICs, thiab lwm yam.
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