機器
can
chemistry
container
dashboard
drip
dripp
dripper
drop
engine
flat
frames
fuel
gauge
icons
indicator
industrial
industry
liquid
lubricant
lubricated
lubrication
lubricator
mechanical
mechanics
oil
oiler
outlines
plain
rounded
roundedsquare
set
simple
slip
slipping
squares
synthetic
vehicle
viscosity
viscous