Increment 2 is the largest effort ever undertaken to augment the lethality of the B-2 weapon system.

增量2项目是美军有史以来规模最大的研发工作，以增加B - 2武器系统杀伤力。

youdao

If (a) the offense involved physical contact; or (b) a dangerous weapon (including a firearm) was possessed and its use was threatened, increase by 3 levels.

如果(A)罪行涉及身体接触，(B)或使用凶器以及用凶器进行恐吓，则增加3级。

youdao

If (a) the offense involved physical contact; or (b) a dangerous weapon (including a firearm) was possessed and its use was threatened, increase by 3 levels.

如果(A)罪行涉及身体接触，(B)或使用凶器以及用凶器进行恐吓，则增加3级。

youdao