全部

1·It is part of a new generation of sophisticated weaponry under the US Strategic Defense Initiative.

它是一种新一代的先进武器装备的一部分，根据美国战略防御计划。

2·It is part of a new generation of sophisticated weaponry under the US Strategic Defense Initiative (SDI).

它是“美国战略防御主动权(SDI)”项下新一代复杂武器的组成部分。