英文關鍵字
arm
business
carbon
case
chemical
commercial
company
compartment
conveyor
engineer
equipment
factory
heavy
industrial
industry
inside
kazan
machine
machinery
manufacture
mechanism
metal
motion
oil
process
produce
production
put
robotic
roller
rubber
slow
special
synthetic
take
tatarstan
tatneft
technology
tire
transportation
vehicle
workshop