機器
air
blue
chamber
chemical
compression
control
convey
cycle
design
diaphragm
disconnected
double
energy
engineering
equipment
factory
filter
flexible
flow
fluid
force
fuel
gas
hose
industrial
industry
isolated
line
liquid
loading
maintenance
manufacturer
move
new
oil
petrochemical
pipe
pipeline
power
pressure
production
pump
system
technology
transfer
transport
viscous
water
work