<human>: Does the sentence "For example, a four-layer PCB can be fabricated by starting from a two-sided copper-clad laminate, etch the circuitry on both sides, then laminate to the top and bottom pre-preg and copper foil." provide a valid answer to the question "Pressure is one thing you need to apply to make a multi-layer PCB; what's the other thing?"
OPTIONS:
- yes
- no
<bot>: no