By proposing the definition of service in large sports competition, the paper discusses the relevant issues as inputproducts and consumers.
在给定关于大型体育赛事服务的定义基础上，讨论了大型体育赛事服务的投入品和消费主体等相关问题。
2
This paper introduces the national building process of the bell type furnace. The furnace linings USES the home built refractory to replace the inputproducts.
本文介绍了罩式炉国产化改造过程中，以国产耐火材料替代进口高级耐火材料作炉衬的应用及进展。
3
A common characteristic of the four elements is their close relation to market including factor market, market of final consumption goods and market of intermediate inputproducts.