【电】 graphic resistor
black lead; graphite; plumbago; pot lead
【化】 black lead; graphite; mineral black; mineral carbon; pot lead
【医】 black leaching; graphite; plumbago
speed-down; deceleration; retard; slowdown; throttle
【计】 decrease speed
【医】 deceleration; negative acceleration
【经】 decelerate
pile; heap; stack; crowd
【计】 heap
【医】 herd; pile
