例句與造句

1. 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
   目前國(guó)內(nèi)對(duì)半導(dǎo)體激光器列陣及疊陣的組裝技術(shù)還不成熟，國(guó)內(nèi)外還沒(méi)有用于半導(dǎo)體激光器列陣及疊陣的組裝設(shè)備，各個(gè)研制半導(dǎo)體激光器列陣及疊陣的機(jī)構(gòu)對(duì)焊料的使用還互相保密，因此本人對(duì)半導(dǎo)體激光器的結(jié)構(gòu)、組裝技術(shù)、焊料、組裝設(shè)備進(jìn)行了如下研究：對(duì)無(wú)鋁半導(dǎo)體激光器的結(jié)構(gòu)進(jìn)行了設(shè)計(jì)，在理論上對(duì)半導(dǎo)體激光器列陣及疊陣進(jìn)行了研究。
2. It's difficult to find stack assembly in a sentence. 用stack assembly造句挺難的