1)  cartridge shell
钢弹壳
2)  steel spring
钢弹簧
1.
Research purposes: Steel spring floating slab track may solve the problems of vibration and noise caused by the running train on intercity railway,but the construction quality of steel spring floating slab track is a main factor influencing the efficiency of reducing vibration and noise,so it is necessary to do the research on it.
研究目的:钢弹簧浮置板轨道可解决城轨列车运行产生的振动和噪声问题,而浮置板轨道的施工是影响其减振降噪功效的主要因素,因此特作探讨。
3)  steel projectiles
钢弹丸
1.
High speed steel projectiles with L/D=1.
5且着速在 1 30 0m/s左右的钢弹丸侵彻大间隔多层A3薄钢靶板的方法 ,对钢弹丸侵彻多层大间隔靶板的作用过程及其机理进行了分析和数值模拟 ,得到了较好的一致性。
4)  round-nosed steel projectile
圆头钢弹
1.
Shock initiation behaviors of PBX-9404 impacted by round-nosed steel projectiles were studied numerically by means of adding two kinds of reaction-rate into two-dimensional finite element code DYNA2D.
在二维有限元动力分析程序DYNA2D中加入了两种反应速率模型 ,对圆头钢弹撞击PBX 940 4炸药的冲击起爆行为进行了数值模拟研究。
5)  flat-nosed steel projectile
平头钢弹
1.
Shock initiation behavior of PBX-9404 impacted by flat-nosed steel projectile was researched numerically by means of adding three kinds of reaction-rate into two-dimensional finite element code DYNA2D.
在二维有限元动力分析程序DYNA2D中加入了Forest-Fire反应速率模型、JTF反应速率模型和修改的JTF反应速率模型,对平头钢弹撞击PBX-9404炸药的冲击起爆行为进行了数值模拟研究。
6)  Steel spring bearing
钢弹簧支座
参考词条
补充资料：弹壳纸
分子式：
CAS号：

性质： 又称为弹药纸。用于制作猎枪弹壳壳体的纸。定量、厚度均匀。具有较高的伸长率、挺度、抗张强度、抗撕裂强度。一定的吸收性。通常由不同配比的破布浆、亚麻浆、化学木浆或高级回收纸浆，不施胶，经游离打浆后在圆网纸机上抄造。每一层纸页都有约15mm宽的毛边以便在纸的每一边上都形成一定倾斜度的薄边。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。