Nomex蜂窝夹层结构
Nomex honeycomb sandwich construction
玻璃钢蜂窝夹层结构
GFRP honeycomb sandwich structure
复合材料蜂窝夹层结构
Composite honeycomb sandwich structure
铝蜂窝夹层结构
aluminum honeycomb sandwich sonstruction
蜂窝夹心结构
honeycomb sandwich structure
结构修改和优化
modification and optimization of gate structure