機器
auto
automobile
automotive
bottle
bottleneck
canister
car
change
changing
check
closeup
container
engine
examining
fill
filling
flow
fluid
garage
holding
hole
into
lube
lubricant
lubricate
lubrication
maintenance
mechanic
mineral
motor
oil
petrol
plastic
pour
pouring
pours
repair
replenish
replenishing
service
servicing
spill
spout
station
synthetic
system
technology
transportation
vehicle