Assertion list for term "used in boiler".

Results from Ascent++: 5
fuel ReceivesActionused in boiler 0.52
asbestos ReceivesActionused in boiler 0.47
gas ReceivesActionused in boiler 0.35
safety valve ReceivesActionused in boiler 0.33
material (aspect of asbestos) ReceivesActionused in boiler 0.25