不过，航天飞机项目的前世今生也说明了，把人置于太空探索的中心无论从资金上还是从项目进度上都是有危险的。
However, the Shuttle program illustrates the dangers, both financial and programmatic, of making humans the central feature of our outer space endeavors.
工作说明和资源列表一旦创建完成，项目经理就应该制定项目进度计划。通常分以下几步。
Once the statement of work and the resource list have been created, the project manager should build a project schedule. This is usually done in several steps.
论文通过实例说明了该模型可以有效地缩短项目周期，为项目进度管理提供了新的思路。
By cases, this paper explains that this model can effectively shorten the project cycle and provide project schedule management with new thinkings.
然而，可举例说明，关键路线可以止于处于项目进度表中间，并受到“不迟于完成”类型的强加日期进度约束的某一计划里程碑。
However, a critical path can end, as an example, on a schedule milestone that is in the middle of the project schedule and that has a finish-no-later-than imposed date schedule constraint.
文章介绍了网络计划技术的原理和建设项目工程进度控制的内容、方法，并举例说明了网络计划技术在进度控制中的应用。
This paper applies the network planning technology to make a quantification analysis of the benefit of EDIs application in port bills circulation circulation.
文章介绍了网络计划技术的原理和建设项目工程进度控制的内容、方法，并举例说明了网络计划技术在进度控制中的应用。
This paper applies the network planning technology to make a quantification analysis of the benefit of EDIs application in port bills circulation circulation.
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