Nyob rau hauv lub ntiaj teb no ntawm manufacturing, precision thiab tswj yog qhov tseem ceeb. Ib qho tseem ceeb ntawm qhov kev tswj no yog nyob rau hauv thaj tsam ntawm cov tshuab vuam. Mid-frequency chaw vuam tshuab, tshwj xeeb, ua lub luag haujlwm tseem ceeb hauv kev koom nrog ntau yam ntaub ntawv, muab lub zog thiab kev ntseeg siab xav tau rau lub wi ...
Nyeem ntxiv