stack assembly造句

currently, the technique of semiconductor laser arrays and stacks assembly is not mature in china . there are no assembling equipment for semiconductor laser arrays and stacks in the world, and all institutions manufacturing semiconductor laser arrays and stacks kept usage of solder as secret . consequently, assembling technique, solder and assembling equipment have been deemed as focal points of my studies
目前国内对半导体激光器列阵及叠阵的组装技术还不成熟，国内外还没有用于半导体激光器列阵及叠阵的组装设备，各个研制半导体激光器列阵及叠阵的机构对焊料的使用还互相保密，因此本人对半导体激光器的结构、组装技术、焊料、组装设备进行了如下研究：对无铝半导体激光器的结构进行了设计，在理论上对半导体激光器列阵及叠阵进行了研究。
It's difficult to find stack assembly in a sentence. 用stack assembly造句挺难的