SimilarityRank
gatevalve 0.915 64458
draincock 0.907 60890
stopvalve 0.898 86943
feed-and-expansion 0.882 47951
gravity-fed 0.876 64437
ducted 0.873 84317
stop-cock 0.873 92674
restrictor 0.867 87099
rodding 0.864 73325
unvented 0.863 58610
mini-trunking 0.859 98985
central-heating 0.857 90578
heaterstat 0.856 47719
siphonage 0.853 98977
fan-assisted 0.851 93082
airpump 0.851 69353
ballcock 0.849 82634
two-pipe 0.849 98950
loop-in 0.848 87107
understairs 0.848 77512
ducting 0.846 52494
double-pole 0.845 81267
baseboard 0.844 65208
mains-voltage 0.841 63251
pipework 0.841 23535