This is a multi-barrel heavy machine gun on an anti-aircraft mount.
图中为设置在高射机枪架的多管重机枪。
Mathematical model of multi-layer composite artillery barrel with ceramic liner was built by using axisymmetric elastic theory, and stress computer program of the composite barrel was developed.
应用轴对称弹性理论建立了陶瓷内衬多层复合身管的数学模型，编写了其应力计算程序。
Considering the elastic deformation of the barrel, the AA gun is simplified into a multi-rigid body dynamic model.
同时考虑身管弹性变形，建立了火炮发射时的多刚体动力学模型。
Suitable for heavy & Bulky fittings, e. g. : Al Dye & Anodize, multi-layer circuit board and barrel plating.
适用于重型配件处理，如铝氧化及电镀，多层线路板制造，大型滚桶电镀等。
Suitable for heavy & Bulky fittings, e. g. : Al Dye & Anodize, multi-layer circuit board and barrel plating.
适用于重型配件处理，如铝氧化及电镀，多层线路板制造，大型滚桶电镀等。
应用推荐