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今日排行

1輔助材料 548條
2碳纖維復(fù)合材料 40條
3蜂窩芯材 120條
4蜂窩 159條
5蜂窩芯 122條
6玻纖紗 84條
7管材 38條
8碳化硅 4條
9真空導(dǎo)入 34條

本周排行

1其它增強(qiáng)材料 102條
2蜂窩芯材 120條
3不飽和樹脂 103條
4環(huán)氧樹脂 231條
5復(fù)合板 46條
6碳纖維復(fù)合材料 40條
7復(fù) 702條
8玻璃纖維 357條
9玻璃鋼制品 31條

本月排行

1其它增強(qiáng)材料 102條
2蜂窩芯材 120條
3不飽和樹脂 103條
4環(huán)氧樹脂 231條
5復(fù)合板 46條
6碳纖維復(fù)合材料 40條
7復(fù) 702條
8玻璃纖維 357條
9玻璃鋼制品 31條

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