Sound airframe shaping is a necessary prerequisite for good LO or VLO performance.
合理的机身造型是良好的LO/VLO性能的先决条件。
2
In terms of basic technology, it shows that China's academic research and industrial base has mastered advanced LO/VLO shaping techniques.
在基础技术方面，表明了中国的学术研究和工业基地已经掌握了先进的LO/VLO成形技术。
3
A qualitative assessment of the J-20 prototype clearly shows that the design has the potential for VLO capability, certainly in the very important forward hemisphere.