DFUN AC cev khoom lag luam cov khoom siv sawv cev rau cov khoom siv hluav taws xob siab dua, tsim rau kev tshuaj xyuas hluav taws xob tiag tiag thiab tsom xam ntawm lub zog hluav taws xob. Cov no hluav taws xob hluav taws xob ua haujlwm microelectronic tshuab thiab loj-teev ua ke cov qauv digital, tshuab sab saum npoo (SMT). Ntxiv, lawv tso cai rau on-site chaw parameter los ntawm laub-khawm thiab yog tus cwj pwm los ntawm lawv cov qauv loj, lub teeb yuag, thiab hloov tau cov kev xaiv zoo nkauj.