The ACR "rifles" used smoothbore barrels to fire single or multiple flechette per round, rather than bullets, to provide long range, flat trajectory, and armor piercing abilities.
弹（抛射物）必须拥有稳定
外形，比如带尾翼箭状物或球体，以此减小发射时震动。
The ACR "rifles" used smoothbore barrels to fire single or multiple flechette per round, rather than bullets, to provide long range, flat trajectory, and armor piercing abilities.
弹（抛射物）必须拥有稳定外形，比如带尾翼箭状物或球体，以此减小发射时震动。
声明：以上例
、词性分类均由互联网资源自动生成，部分未经过人工审核，
内容亦不代本软件观点；若发现问题，欢迎向我们指正。
