英文關鍵字
attached
bendable
blue
braided
bundle
cable
chain
close
concept
connection
crane
design
device
engineering
equipment
fixation
flexibility
flexible
galvanized
heavy
hinge
hold
hook
industrial
industry
iron
link
macro
metal
pack
power
rope
rusty
safety
screw
security
softfocus
steel
stowage
strength
strong
structure
supply
technics
tension
tie
towrope
twine
wire