Export of labor service
division of service labor
Economy based on labor service
labor service intermediary
labor service management
labor service subscription
Rural labor service industry
Self-service service terminal
single-plane (through-plane service) service
Break of Service， Out-of-Service
free medical service; free medicare; public health service
in service and out of service
overland common point service {= OCP service}
search and rescue service {= SAR service}