单独保证

在系统处于稳态时，协调控制器输出为零，整个系统的稳态性能由内模控制器单独保证。

When system error is below the bound of steady-stage error , output of coordinated controller is zero . So the system steady-stage performance is assured only by internal model controller .

单独分析法定保证期间性质的做法在我国没有立论的前提。通过研究可知，这些机制都无法单独实现完全的QoS保证。

Individual analysis on legal guaranty period has not been stated in Chinese legal system . Through research , we got to know that only a single kind of QoS mechanism cannot solve problems of quality of service .

对本安设备及安全栅进行单独评估，以保证其符合安全要求。

Intrinsically safe apparatus and safety barriers are assessed individually to ensure that their safety requirements are satisfied .

本实用新型结构，巧妙地分开堆积在一起的盒子，确保盒子能单独检重，保证整线的正常运行。

The utility model can skillfully separate accumulated boxes , thereby ensuring that boxes are checked weight separately , and accordingly ensuring the normal run of a whole line .