如果雨水逢时逢地的降落在人们需要的地方，这一巨大数目将足够轻易地满足地球上每一个人的需求。
This huge quantity would be enough to easily fulfill the requirements of everyone on the planet if the water arrived where and when people needed it.
论文分析了机场起飞容量和降落容量操作需求，合理分配机场的起降操作，以使机场的计划容量和实际容量相匹配。
This thesis analyzes the demand of the airports departure and landing capacity, and allocates the operation reasonably in order to make the planned capacity match the actual capacity of the airports.
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