英文關鍵字
abstract
auto
drive
equipment
factory
floor
form
future
green
industry
iron
kazan
large
layer
machine
made
manufacturing
material
motion
natural
plant
press
process
produce
production
protector
raw
reinforce
room
rubber
service
sheet
slow
steel
synthetic
tatneft
tatrstan
tractor
transport
transportation
tyre
view
wheel