段组合 meaning in English

paiagraph assembly

Two - pass assembler
两段组合程序
Assembler , two - puss
两段组合器
The first part improves the rigid of the structure and second part decreases the weight . a composite wing - cabin structure is analyzed and optimized in this paper . the result shows that the rigid and the weight of the structure are improved obviously
本文通过对一个全复合材料的弹翼、舱段组合结构按上述方法进行了优化设计，计算结果表明，结构在刚度、重量方面均可得到明显的改善。