原創(chuàng)： 西安兵工科技雜志社 兵工科技 圖注:寧波大成材料股份公司展出的展板，里面介紹到了新型碳纖維工程塑料在迫擊炮座板和車輛輪轂上的應用 Artillery is on ...
In modern warfare, the fight for air superiority is of paramount importance, and the front-line airport is the top priority of the enemy. The conventi ...
Warmly celebrate the opening of Dacheng New Materials website!Warmly celebrate the opening of Dacheng New Materials website!Warmly celebrate the openi ...