complication
不要
background
bunch
burl
cable
chaotic
circuit
communication
communications
complicated
computer
computers
conducive
conducting
connect
connections
copper
cord
cull
culling
data
device
electric
electronic
electronically
electronics
energy
entangled
equipment
industries
industry
information
insulating
insulation
interchangeable
junk
knotty
labyrinthine
line
lot
lots
material
meeting
metal
more
mountable
network
object
objects
part
parts
power
problem
product
recyclable
recycle
recycling
removing
repair
repairing
repairs
scrap
service
services
stream
swirly
system
tangled
technology
twisted
voltage
waste
wastes
white
wire
wires