如果管理有效，它能给原本拥挤的机场上空增加空间，因而，更多的飞机可以准点到达，而不用被迫采取耗费燃料的等待航线方式。
If managed efficiently, it can increase capacity in congested airspace, so instead of being put into wasteful holding patterns, more aircraft would arrive on time.
模拟结果表明，IMM是一种有效的盘空间管理方法。
The simulative results show that IMM is an efficient management method for disk storage space.
圆盘传送带，配合质量一流的管理与软件系统，可以有效的节省时间和存储空间，提高生产率和成本结构。
H? Nel carousels, in conjunction with top-quality control and software engineering: boost efficiency, save time and storage space, and consequently improve productivity and cost structures.
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