Question

求讲解翻译这句英文长难句（不要机翻）

Lockheed Martin is studying integrating a fiber laser that uses
spectral beam combining multiple individual laser modules into a single high-power beam, which can be scaled to various levels.

Answer 1

Lockheed Martin 正在研究集成光纤激光器，它将光束谱与多种激光模块结合，形成单一的，且能被调节至不同强度的高能光束。

Answer 2

谓语，过去度完成时，谓语动词是had come into use）among all classes in England（状语，表示英国所有阶层）.