foam core sandwich panel 泡沫夹芯
sandwich beam with aluminum foam core 泡沫铝夹芯梁
sandwich plate with aluminum foam core 泡沫铝夹芯板
Aluminum foam sandwich 泡沫铝三明治; 泡沫铝夹芯板; 泡沫铝夹心板; 前后向线性预测
Aluminum foam sandwich beam 泡沫铝夹芯梁; 前后向迭代法
aluminum foam sandwich layer 泡沫铝夹芯
Aluminum Sandwich Panel 铝三明治复合板
foam aluminum sandwich 泡沫铝夹芯板
Foam core sandwich 泡沫夹层结构; 泡沫夹层
Foam core sandwich composite 夹芯复合材料
FOAM CORE SANDWICH STRUCTURE 泡沫夹层结构
mental honeycomb core sandwich panel 金属蜂窝夹芯面板
metal honeycomb core sandwich panel 金属蜂窝夹芯板
sandwich foam core plate 泡沫夹层板
circular tube filled with foam aluminum 泡沫铝填充管
aluminium honeycomb sandwich panel 复方胆通片; 铝蜂窝夹层板
aluminum alloy foam sandwich 泡沫铝三明治
circular sandwich panel 夹芯圆板
Colour Steel Sandwich Panel 彩钢夹芯板