vtl

Initial Discussion on the Application of VTL Technology to BSS Data Backup

VTL技术在业务支撑系统数据备份中的应用浅析

In the end , this thesis looks forward for the prospect of VTL Technology .

最后对虚拟磁带库将来的技术发展路线进行了展望。

For anyone with a programming background , learning VTL should be a very quick task .

任何具有编程背景的人都可以非常快地学会VTL。

The VTL syntax is relatively lean when compared to other scripting languages .

和其他脚本语言相比，VTL语法相对而言不是很丰富。

VTL supports a quiet reference notation to avoid rendering nonexistent or null references .

VTL支持一种静态引用符号，以避免呈现不存在的或者空的引用。

A reference in VTL is a named element such as $ customerName .

VTL中的引用是一个命名元素，如$customerName。

This series are universal type VTL of double column , used for inside and outside conical , end , cylindrical and bore .

本系列机床是万能双柱立式车床，可用作粗精车工件的外圆、内孔、端面及内外锥面等加工。

Later , we establish a local tape library system in the production center and set up long-distance & local VTL backup systems in the backup center .

在生产中心建立本地磁带库备份系统，在备份中心建立异地虚拟磁带库备份系统和本地虚拟磁带库备份系统。

Temporal serialization description for the elements in the knowledge warehouse is realized by Temporal Model , which is based on VTL ( Valid Time Interval ) .

TM以有效时间间隔（VTL）为基础实现了知识仓库组成元素的时域串行化描述。

This series are universal type VTL , and we can use for inside and outside cylindrical , conical , end and notch of roughing and fine machining .

本系列是万能型立式车床，可用于内外圆柱面、圆锥面、端面、切槽等粗、精加工。