サービス品質
sābisuhinshitsu
1. quality of service; QOS
Noun
#228272
1. quality of service; QOS
1. service industry; service sector
1. high quality
1. service area; toll road rest stop
1. self-service
2. self-
1. self-service
1. pickup service
1. lip service
1. quality (of a product or a service)