The service industry definition is very broad.[服务行业的定义很广。]
The simplest localization is, when you "the product" is cannot see not to be able to trace thing time.
[最简单的定位就是，当你的“产品”是看不见摸不着的东西的时候。]
Compared with the specialized definition is the service industry four characteristics.[比较专业的定义是服务行业的四个特点。]
Cannot store up, cannot be probed, is unable to have, then finally is the service project and the service is cannot be divided for having.[不可储存，不可试探的，无法拥有的，然后最后就是服务项目和服务的供有者是不可分的。]
The dining entertainment is the simplest service industry, but also has some for instance schools, the consultant firm, the airline, the travel agency, the computer however, the hospital, these also all may become service industry.[餐饮娱乐是最简单的服务行业，还有一些比如学校，顾问公司，航空公司，旅行社，电脑然间，医院，这些也都可以成为服务业。 ]
1.Service industry is the tertiary industry one kind, therefore service industry is a tertiary industry, but tertiary industry not merely this service industry.[服务业是第三产业的一种，所以服务业是第三产业，而第三产业不仅仅此服务业。]
2.According to "National economy Profession Classification" (GB/T4754 2,002), three industrial divisions scope as follows:[根据《国民经济行业分类》（GB/T4754—2002），三次产业划分范围如下：]
The primary industry is refers to the agriculture, the forest, the herd, the fishery.[第一产业是指农、林、牧、渔业。 ]
The second industry is refers to mining industry, manufacturing industry, electric power, fuel gas and water production and supply industry, architecture industry.[第二产业是指采矿业，制造业，电力、燃气及水的生产和供应业，建筑业。]
The tertiary industry is refers except first, two industrial outside other professions. The tertiary industry includes: The transportation, stores in a storehouse with the postal service industry, the intelligence transmission, the computer service and software industry, the wholesale and the retail trade, stay with the dining industry, the finance industry, the real estate industry, rents with the commercial service industry, the scientific research, the technical service and the geological investigation industry, water conservation, environment and public facility management industry, inhabitant service and other service industries, education, health, social security and social welfare industry, culture, sports and entertainment industry, public management and social organization, international organization.[第三产业是指除第一、二产业以外的其他行业。第三产业包括：交通运输、仓储和邮政业，信息传输、计算机服务和软件业，批发和零售业，住宿和餐饮业，金融业，房地产业，租赁和商务服务业，科学研究、技术服务和地质勘查业，水利、环境和公共设施管理业，居民服务和其他服务业，教育，卫生、社会保障和社会福利业，文化、体育和娱乐业，公共管理和社会组织，国际组织。]
问题补充的:Cannot see看不见
Cannot trace摸不着
你可以看一下!!我可是找得很辛苦~~
参考资料：網站翻譯的