这些机制是为批量操作优化，通常会提供显著的速度优势。
These mechanisms are optimized for bulk operations and will usually offer significant speed advantages.
熟悉的IBM主机批量操作，JCL语言，AIX部分基础命令。
Familiar with batch manipulation of IBM mainframe, JCL language, partial AIX basic commands.
例如，如果您需要确定和追踪你的产品的个别地段，批量操作可能是可取的。
For example, if you need to identify and trace individual lots of your products, batch operation is probably preferable.
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