length of column charge 柱装药长度
effective length of column 柱的有效长度
critical length of column 临界桩长
calculation length of column 柱子计算长度
length of gas column 气塞长度
Length of air column 空气柱长度
length of dynamite column 药柱长度
effective length factor of column 柱计算长度系数
Additionally, the length information of the column is not information that is normally captured in an analysis model.
另外，很少能从分析模型中得到列的长度信息。
The column cannot exceed a length of 72.
列的长度不能超过72。
Also note that in case of database dictionary, the length of each column is fixed at the design time of database schema.
还要注意，对于基于数据库的dictionary，每个列的长度在数据库模式的设计阶段就已经固定。
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