Press the “R” key to align Northto the top of the screen, giving a direct overhead (plan) view.
点击"R"键来使地图的北方对应屏幕的正上方,并使用从建筑物顶的俯视图查看当前位置。
Traditional approaches to allocating overhead or burden cost generally based on direct labor.
传统的分配间接费用或负担成本的方法通常基于直接人工。
As stated earlier, we used direct JDBC calls for our complex query operations to avoid the performance overhead in EJB2 query.
如前所述,对于复杂的查询操作,我们使用了直接JDBC调用,从而避免EJB 2查询中的性能开销。
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