服务有不同的用法和用途；例如，软件服务可以不同于业务服务(如前面的图5所示)。
Services have different USES and purposes; for example, software services can be distinguished from business services (as shown earlier in Figure 5).
描述——终端用户需要描述表单用途和用法的解释和指导。
Description - End users need some sort of explanation and guidance that describes the purpose and usage of the form.
对增量剂的适当的用途将减少游泳比赛中一次来回所需之时间，并且扩大金刚石的生活和表面造成较少金刚石产品用法。
Proper use of the Extenders will reduce lapping time, and extend the life and surface area of the diamond resulting in less diamond product usage.
外经贸英语属于专门用途英语，其核心词汇较之处于英语语言共核情况下作为普通词汇使用时的用法和含义均有很大差异。
Being English for specific purpose, business English may differ greatly from common English in both the usages and meanings of the core words or terms used respectively.
欧洲影响来了通过吉他用法，西班牙人舞蹈样式与对西欧类型的用途一起和谐。
The European influence came through the usage of guitar, Spanish dance styles along with the use of Western European type of harmony.
图21 - 19工具提示习惯用法如此有效，以致它可以轻易地扩展到其他用途。
Figure 21-19: the ToolTip idiom is so effective that it could easily be extended to other USES.
本文系统介绍了一种基于PC总线的智能型温度控制卡的构成及控制算法的建立过程，说明了控制卡的用途及用法。
This Pepeer presents the design and preparation of one kind of intelligent temperature card based on PC bus. The directions for use are given.
本文系统介绍了一种基于PC总线的智能型温度控制卡的构成及控制算法的建立过程，说明了控制卡的用途及用法。
This Pepeer presents the design and preparation of one kind of intelligent temperature card based on PC bus. The directions for use are given.
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