Fixed-length records are preferred over varying length records, because the DB2 code is optimized for processing fixed-length records.

固定长度的记录要优于可变长度的记录，因为DB2代码专门为处理固定长度的记录进行优化。

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It recommends the computer system's flexibility control, the in-line adjustment of fixed length accuracy and reliable design of new type welded pipe fixed length flying saw.

介绍了新型焊管定尺飞锯计算机系统柔性控制、定尺精度的在线调整和可靠性设计。

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For processing variable length packet, current routers usually separate the packet into the smaller fixed-size one before buffering, or simply provide the packet with a fixed-length buffer.

现代网络设备常采用固定长度缓冲区机制来缓冲可变长度数据包，或采用信元机制将可变长度数据包进行定长化处理后再完成缓冲操作。

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For processing variable length packet, current routers usually separate the packet into the smaller fixed-size one before buffering, or simply provide the packet with a fixed-length buffer.

现代网络设备常采用固定长度缓冲区机制来缓冲可变长度数据包，或采用信元机制将可变长度数据包进行定长化处理后再完成缓冲操作。

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