決策層的英文縮寫為decision level。

雙語例句：

1.結果表明，基于Dempster-Shafer證據推理的決策層信息融合方法能夠準確、有效地診斷出ABS系統故障所在的部位。

The result shows that decision level fusion based on Dempster-Shafer Evidence Theory can diagnose the fault part exact and effective.

2.同時研究了基于D-S證據理論的決策層信息融合的柴油機故障診斷技術。

At the same time, diesel engine fault diagnosis technology based on D-S theory in the decision level is also researched.