bad
burst
closeup
condition
construction
control
damage
emergency
energy
engineering
equipment
failure
flow
gas
gauge
group
hot
industrial
industry
instrument
iron
leak
leakage
line
maintenance
metal
nobody
objects
pipe
pipeline
platform
power
pressure
problem
process
province
relief
repair
rust
rusty
sankamphaeng
smoke
spring
steam
technology
tube
valve
warm
water
wet