SimilarityRank
ducting 0.860 82490
fittings 0.842 16495
ductwork 0.824 50140
pipes 0.817 8269
flue 0.807 38443
radiators 0.807 37705
boiler 0.802 13188
sump 0.788 30252
guttering 0.782 81100
flanges 0.782 62765
boilers 0.776 25056
firebox 0.774 69140
hoses 0.772 24366
underfloor 0.771 66006
piping 0.770 17815
valves 0.767 13858
radiator 0.762 21060
grouting 0.759 91549
downspouts 0.751 76699
ventilating 0.749 89830
switchgear 0.746 89248
evaporator 0.744 54470
pipe 0.744 5497
flange 0.743 34503
gaskets 0.743 43775