Yuav ua li cas siv "Xov" khawm ntawm fron vaj huam sib luag ntawm GVDA Programmable switching fais fab mov adjustable.
Xauv lub vaj huam sib luag pem hauv ntej:
Nias "Xauv", lub teeb lub teeb yog nyob rau, tag nrho cov nyees khawm thiab pob qhov rooj ua haujlwm ntawm lub vaj huam sib luag pem hauv ntej tsuas yog qhib / tawm yuav raug kaw, yog tias koj xav tau tso lub ntsuas phoo, thiab nias "Xaiv" dua lub pob yog tawm, thiab cov vaj huam sib luag ua haujlwm rov pib dua.
