求翻译：在这个优化思想指导下，我们可以根据项目计划的要求，综合地考虑进度、资源利用和降低费用等目标，对网络图进行优化，确定最优的计划方案。是什么意思？

In this optimization ideological guidance, we can according to the requirements of the project plan, an integrated manner to consider the progress of resource utilization and reduce costs, and other targets, to optimize the network diagram to determine the optimal planning program.

In this optimization under the guidance of the idea, we can according to the project plan, the requirements to take into account progress, resource use and reduce costs, the network diagram for optimization, and determine the optimal program.

正在翻译，请等待...

Under the guidance of this optimization, we can according to the requirements of the project plan, comprehensive account of progress, resource utilization and cost goals, to optimize the network diagram, determines the best plan.

Under this optimized thought instruction, we may act according to the project plan the request, considered comprehensive goals and so on progress, resources uses and reduces expense, carries on the optimization to the network chart, determines the most superior plan plan.