Thus, the apparatus for producing carbon nanotubes can prevent loss of metal catalysts and improve space utilization.

因此，该碳纳米管制备装置可防止金属催化剂的浪费并提高空间利用率。

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A general store shelves for its existent pallet and design, pallet one direction by depth in supporting guide, increase the storage density, improve space utilization.

通廊式货架为储存大量同类的托盘货物而设计，托盘一个接一个按深度方向存放在支撑导轨上，增大了储存密度，提高了空间利用率。

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In addition to increasing database capacity, large RID support can also simplify table space management (through consolidation) and improve storage and memory utilization.

除了增加数据库容量外，对大型RID的支持还简化了表空间的管理(通过合并)，并可以提高存储和内存的利用率。

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