If only the identity of the middle tier service is propagated to the downstream service, the downstream service does not have proper control over audit and authorization of access to the service.
如果只有中间层服务的标识传播到下游服务，则下游服务不能对服务访问审核和授权进行正确的控制。
Using trusted contexts provides greater control while using restricted, sensitive privileges, and allows middle-tier servers or applications to assert the identity of the user to the database server.
通过使用可信上下文，可以在使用受限制的、敏感的特权时提供更强的控制，并且使中间层服务器或应用程序可以向数据库服务器确定用户的身份。
Job Scheduler tier, which is part of the Compute Grid component, accepts new job submissions, dispatches the jobs to the end points, and provides operational control over the jobs.
作业调度器层是计算网格组件的组成部分，可以接受新的作业提交、为端点分派作业、并提供对作业的操作控制。
Parallel Job Manager tier, also part of Compute Grid, decomposes large jobs into smaller partitions and provides operational control over partitioned jobs executing across the cluster.
并行作业管理器层同样也是计算网格的组成部分，可以将较大的作业分解为较小的分区、并为跨集群执行的分区作业提供操作控制。
For example, when the air traffic control system development was initiated, three-tier client server systems and airline deregulation did not have to be considered.
例如，当开始开发航空交通控制系统时，三层客户-服务器系统及航线异常情况并没有被考虑在内。
The Two-Tier Tobin Structure can effectively control the excessive mobility of financial capital and boasts the feasibility in reality.
两级托宾税制能有效控制资本的过度流动，并具有可操作性。
Price control - 3 tier control - on Bulk Drugs, Formulations and Overall Profitability.
价格控制-3层控制-原料药-制剂-总利润。
This dissertation describe a supply chain model composed by three tier nodes and sums up the inventory control strategies and gives evaluation index for the core issues in inventory control system.
然后，描述了一个由三层节点构成的供应链模型，针对库存控制系统的核心问题，总结了库存控制策略，给出了库存控制的评价指标。
Integration of rural credit cooperatives' credit management system, the generic data access interface and security control implementation of the three-tier framework are analysed and researched.
结合农村信用社信贷管理系统，对三层构架中的通用数据访问接口和安全控制实现进行了分析研究。
MES can control and manage the material of workshop tier effectively, lacking of management for inventory.
而制造执行系统（MES）可以对车间层的物料进行有效的管理和控制，但又缺乏对库存的管理。
The curriculum design using Siemens S7-200 programmable logic controller to prepare the two-tier system of automatic control elevator.
本课程设计利用西门子s7- 200可编程控制器编写的两层电梯自动控制系统。
The curriculum design using Siemens S7-200 programmable logic controller to prepare the two-tier system of automatic control elevator.
本课程设计利用西门子s7- 200可编程控制器编写的两层电梯自动控制系统。
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