direct control feature

• 直接控制性能

direct control feature的用法和样例：

例句

1. The number of role blocks and explicit role mappings influences the access control performance.
   角色块和显式角色映射的数量会影响访问控制性能。
2. The results of simulation and experiment show that the performance of control becomes better by using this designment.
   仿真和试验结果表明，该控制方法能够明显改善控制性能。