【电】 pull-down resistor
pull; draw; drag in; draught; haul; pluck
【机】 pull; tension; tractive
below; descend; down; give birth to; give in; go to; leave off; lower; next
take
【医】 cata-; hyp-; infra-; kat-; sub-
electricity
【计】 telewriting
【化】 electricity
【医】 Elec.; electricity; electro-; galvano-
【电】 resist