英文關鍵字
accuracy
aluminum
automatic
background
band
bar
billets
blade
brown
circular
cut
detail
equipment
factory
feed
forest
industrial
industry
iron
log
logs
lumber
machine
machinery
manufacturing
material
metal
natural
nature
old
pattern
pine
pipe
power
precision
preparation
process
processing
production
round
saw
sawing
sawmill
section
shop
sorting
speed
steel
texture
textured
timber
tool
tree
trunk
wood
wooden
woodworking
work
year