这一重要飞跃表明开始把战争成本合并到基础预算中，并远离已经资助作战行动的追加支出帐单。
The significant jump represents the start of an effort to incorporate war costs into the base budget, and away from supplemental spending bills that have funded combat operations thus far.
那样，花费少量的成本就能够提升电站整体的效率，因为无需追加额外的热量就能完成对煤炭的预处理。
That increases the overall efficiency of the plant at little cost, since the coal can be treated without having to generate any extra heat.
该文件是累积的，换言之，如果SET EXPLAIN ON语句之后有多个SQL查询，每个查询的执行计划及其成本都会被追加到文件中，直到将之删除。
This file is cumulative, in other words, if you have multiple SQL queries after SET EXPLAIN on statement, each query execution plan and its costs would be appended to this file until it is removed.
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