アフターサービスをする
サービスすること
a profession in which a person provides a service
a contract for maintenance services
a service business that performs deliveries
Take advantage of the service.
a telemarketing service called the eight-hundred service; (800 service)
You can count on us for better service in the future.
フリーダイヤルサービスというテレマーケティングサービス