To enhance the damage capability of the concrete-piercing shell, the penetration depth must be raised.
为了提高混凝土破障弹的威力，必须提高其侵彻深度。
The composite armor has good capabilities in defending armor-piercing shell, shrapnel, radiation, etc. It was the ideal material to manufacture the tank armor vehicles protection.
复合装甲具有良好的防穿甲、抗弹片和防辐射等性能，是制作坦克装甲车辆防护的理想材料。
Steel grades capable for piercing, shell sizes, inside and outside surface quality, wall thickness accuracy and conditions of plug state in use are also described.
对可穿钢种、荒管规格、内外表面质量、壁厚精度以及顶头状况进行了介绍。
Steel grades capable for piercing, shell sizes, inside and outside surface quality, wall thickness accuracy and conditions of plug state in use are also described.
对可穿钢种、荒管规格、内外表面质量、壁厚精度以及顶头状况进行了介绍。
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