SimilarityRank
and_maintenance_of 0.760 8124
upkeep 0.755 35974
Maintenance 0.717 15768
maintenance_of 0.692 7938
preventive_maintenance 0.683 92639
maintenance_work 0.682 58088
upkeep_of 0.679 54716
repair 0.652 1277
maintenance_cost 0.641 69046
servicing 0.629 23726
repair_work 0.600 49842
cleaning 0.567 7824
or_replacement 0.564 55227
troubleshooting 0.563 14476
repair_service 0.559 76673
technical_service 0.552 47178
facility_management 0.530 47473
refurbishment 0.526 27154
O_&_M 0.512 99984
contract_management 0.511 88555
system_integration 0.508 43678
upgrading 0.508 50033
housekeeping 0.508 28349
operate_cost 0.501 26415
replacement 0.500 5243