决策层的英文缩写为decision level。
双语例句：
1、结果表明，基于Dempster-Shafer证据推理的决策层信息融合方法能够准确、有效地诊断出ABS系统故障所在的部位。
The result shows that decision level fusion based on Dempster-Shafer Evidence Theory can diagnose the fault part exact and effective.
2、同时研究了基于D-S证据理论的决策层信息融合的柴油机故障诊断技术。
At the same time， diesel engine fault diagnosis technology based on D-S theory in the decision level is also researched.
