physical record length 实体记录长度
database physical record 数据库物理记录
physical record deletion 实体记录删除
physical record characteristics 数字化对象形态
Physical Examination Record For Foreigner 外国人体格检查记录 ; 外国人体格检查记录表
physical database record 实体资料库记录
physical database record type 实体资料库记录类型
physical base database record 物理数据库记录型
physical data base record type [计] 物理数据库记录类型
The size of a block is typically a multiple of the size of a physical record.
区块的大小通常是实体记录大小的倍数。
In order to give such a file a common physical record length, short logical records are typically "padded" with blanks so that they will all be the same physical record length.
为了让这种档案有一个相同的实体记录长度,短的逻辑记录会用空白填补,因此他们的实体记录长度相同。
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