因而在设备采购阶段，如何评价投标方汽轮机的热耗率成为人们关心的重点。
How to evaluate the heat rate of steam turbine is regard as a focus during purchasing equipment.
DS1991该产品不推荐用于新的设计，有些型号不再供货或将要停产并进入最后一次采购阶段，在此之后将不接受新的订单。
DS1991 This product is not Recommended for new Designs. Some versions may be no Longer Available or being discontinued and subject to Last Time Buy, after which new orders can not be placed.
而项目管理程序和作业文件主要从项目立项决策阶段、设计阶段、施工阶段、采购阶段、竣工验收与试运行阶段等几个阶段来论述。
Moreover, project management procedure and task document emphasis on the phases of setting and deciding a project, design, construction, purchase and finishing and pre-running.
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