etocrilene是什么意思

用法例句

Based on normal automatic rifle with shooter standing firing without support andprone firing with support, the dynamics characteristics of man—weapon system werestudied, the physical and mathematical models of the above two firing gestures wereestablished.

本文以常规结构自动步枪的立姿无依托抵肩射击和卧姿有依托抵肩射击系统为研究对象，对人枪系统的动力学特性进行了系统的分析，建立了两种射击状态的物理模型和数学模型。