rifled canon线膛火炮
rifled tube来复线管
Rifled slug附膛线重弹头;独头弹
rifled gun线膛炮
rifled tubes内螺旋凸筋管
rifled sheet皱纹钢板
rifled barrel膛线炮管
rifled shell槽钢壳
rifled connection内螺纹接头
According to the theory of multi-rigid-body, finite element method and structure optimization design, thorough researches of some large caliber snipe rifle are carried in this thesis.
本文基于多体系统动力学理论、有限元方法以及结构优化设计理论,对某大口径狙击步枪进行了深入研究。
参考来源 - 某复杂机械的建模、仿真与优化N-COUNT（可数名词） A rifle is a gun with a long barrel. 来复枪; 步枪
They shot him at point blank range with an automatic rifle.
他们用一支自动步枪在近距离射程内射中了他。
V-T/V-I（及物动词/不及物动词） If you rifle through things or rifle them, you make a quick search among them in order to find something or steal something. 匆忙搜寻
I discovered my husband rifling through the filing cabinet.
我发现我丈夫在档案柜里匆忙地翻找。
V（动词） to cut or mould spiral grooves inside the barrel of (a gun) 在(枪的螺旋槽)内制来复线