Since it contains no schema that would require design or modification, the only regular maintenance to perform is a periodic packing to prevent it from consuming your entire disk.
由于ZODB数据库实例不包含需要设计或修改的模式，要执行的唯一例行维护是定期压缩以防止其耗尽整个磁盘。
The cushion mechanism of paper-pulp package is analyzed. The FEM modeling and analysis is carried out, using the paper pulp packing for hard disk.
分析了纸浆模塑制品在包装应用中的缓冲机理，并将有限元方法引入到纸浆模塑材料的强度分析中，对硬盘包装用纸浆模塑盒进行了有限元分析。
The present invention relates to a disk-like ring-arc regular tower packing, belonging to a regular packing of packed tower of chemical engineering unit operation process.
一种圆盘状环弧规整塔填料属于化学工程单元操作过程的填料塔中的规整填料。
The present invention relates to a disk-like ring-arc regular tower packing, belonging to a regular packing of packed tower of chemical engineering unit operation process.
一种圆盘状环弧规整塔填料属于化学工程单元操作过程的填料塔中的规整填料。
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