英文關鍵字
board
bolts
break
cable
connection
construction
contractor
cut
cutter
electrical
electrician
electronic
engineering
hands
hold
industry
man
metal
pliers
process
red
repair
rubber
service
steel
technology
tool
watch
wire
wooden
work
英文關鍵字
board
bolts
break
cable
connection
construction
contractor
cut
cutter
electrical
electrician
electronic
engineering
hands
hold
industry
man
metal
pliers
process
red
repair
rubber
service
steel
technology
tool
watch
wire
wooden
work