機器
antibouncer
auto
auto parts
automobile
automotive
buy
buying
car
choice
chooses
commerce
commercial
consumer
consumerism
counterbuffer
customer
decelerator
few
group
guy
house
industry
male
man
many
market
mature
mechanical
metal
metallic
motor
new
objects
people
person
purchase
rebound check
resilient bumper
retail
sale
sell
seller
shock absorber
shock attenuator
shock eliminator
shock strut
shop
shopper
shopping
snubber
spare parts
store
technology
vehicle