The relationship between vibration parameters of compaction table and sand fluidity, filling and compaction for EPC was researched in this paper.

本文着重研究了实型铸造工艺中振动紧实台振动参数与砂体流动性、充填性及紧实度的特性关系。

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Compact on is the default for the redistribute utility, where it performs space compaction much like an offline table reorg does.

COMPACT ON是重分发实用程序的默认选项，它像离线table reorg那样执行空间压缩。

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Beginning with a foundation in basic science and math, a degree in soil science leads the student into a knowledge of soil composition, soil compaction, water table management, and other topics.

该学科的学习是从基础的科学、数学开始，然后将是学习土壤组成，土壤压缩、水域管理和其他相关课程。

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