機器
5055
abrasive
american
blade
caucasian
commerce
cooled
craftsman
domestic
elderly
equipment
european
grinding
happy
hypermarket
indoor
industrial
knife
lathe
male
mall
man
manufacture
marketplace
mature
offer
ordinary
people
powered
professional
resharpening
salesman
section
seller
senior
service
sharpener
sharpness
skilled
smiling
spanish
specialist
stone
store
water
wheel
working