| 功 |
gōng fàng | power amplifier (abbr. for 功率放大器) |
| 功 |
gōng | meritorious deed or service / achievement / result / service / accomplishment / work (physics) |
| 放 |
fàng | to put / to place / to release / to free / to let go / to let out / to set off (fireworks) |