grade of service (GOS)的用法和樣例：
例句
- The company has reputable experts'team that provides the consultation and meeting service for the petrochemical enterprise.
服務(wù)范圍公司擁有一支石油化工行業(yè)資深專(zhuān)家隊伍來(lái)為企業(yè)提供各類(lèi)咨詢(xún)和會(huì )務(wù)等服務(wù)。 - Strategic partnership between port authorities and OCCs has the best performance on the expanding service range and cost reduction indexes.
在定期航商與港口之聯(lián)盟方面，以擴大服務(wù)范圍和降低成本為其最佳營(yíng)運績(jì)效。
