Game controls : cursor control keys cur direction to push screen boxes , boxes with the backlog screen to the ball 游戏操作：用光标键控制小人的方向，去推画面中的箱子，用箱子去积压画面中的球。
These investigators frequently need months to solve crimes , due in part to the backlog of cases at dna testing centers 这些探案人员常常需要数月才能破案，其中部分原因是dna检测中心积压的案件。
These investigators frequently need months to solve crimes , due in part to the backlog of cases at dna testing centers 这些监识人员往往要耗时好几个月才能破案，部分原因是dna检测中心的案子积压太多。
" we might be in a zone now where we ' re building a backlog of patients who will eventually have to come back , " he said “我们现在也许正在建立一个病人储备，而这些病人最终还是会选择走回老路。 ”他说。
Architecture : design how the backlog items will be implemented . this phase includes system architecture modification and high level design 体系架构阶段：构思如何实现待定项。本阶段包括系统架构修改和高层设计。
Design review meeting , each team presenting approach and changes to implement each backlog item . reassign changes as required 组织总结会议，各项目小组阐明为实现各自的待定项所需的方法和变更。按需要重新分配变更。
The team defines changes required to implement the backlog item in the packets , and manages all problems regarding the changes 为了实现软件包中待定项，开发小组定义需要做出的改变，并且解决由这些改变而带来的问题。
Higher energy prices continue to contribute to increased capital investments and large project backlogs for oil , gas and refining companies 更高的能源价格继续促使石油、天然气和炼油公司增加资本投资和大型项目的订单。
New backlog items may be introduced and assigned to teams as part of the review , changing the content and direction of deliverables 作为总结的一部分，新的待定项可被引入并分配给各项目小组，以改变可交付版本的内容和方向。
