The us army uses two distinct families of weapons in 5 . 56 x 45 mm calibre : the m16 rifle and the derivative m4 carbine form one group , the m249 squad automatic weapon the other 美国陆军使用两种截然不同的5 . 56毫米口径枪族：一种是m16步枪以及其派生出来的m4卡宾枪，另一种是m249班用机枪。
According to reliable information , the conception of a terrorist organization , is secretly developing a super - automatic weapons , the weapons a serious threat to the security of our country 根据可靠情报，一个名叫“ zuba ”的恐怖组织，正在秘密开发一种超级自动武器，这个武器严重威胁了我国的安全。
Introduction : according to reliable information , the conception of a terrorist organization , is secretly developing a super - automatic weapons , the weapons a serious threat to the security of our country 根据可靠情报，一个名叫“ zuba ”的恐怖组织，正在秘密开发一种超级自动武器，这个武器严重威胁了我国的安全。
This thesis is an important part of the 10th five - year national defence project - " the key technique research of quick design of conventional automatic weapons and the production system of the variable batch . 本论文是“十五”国防重点项目“常规自动武器快速设计与变批量生产系统关键技术研究”的一个重要组成部分。
Even so the lisbon government admitted in march 1970 , a major attack had been launched by guerrillas who were armed with mortars and automatic weapons and who inflicted “ many ” portuguese casualties 即使如此，里斯本政府仍于1970年3月承认，配备迫击炮和自动武器的游击队已发动了一次大规模的进攻，使葡萄牙人蒙受"重大"伤亡。
The calculated and designed objects of automatic weapons are extracted with the oop method . the calculation and design models are established and the corresponding programme codes are completed . based on the above work , the first design and calculation programme library in china is developed , which is efficient , practical , expansible and can be used in small arms industry 论文详细讨论了自动武器设计计算程序库的结构和实现方法，对自动武器设计计算相关的大量资料进行了整理，利用面向对象的方法提取自动武器设计计算对象，建立设计计算模型，完成了自动武器设计计算程序的编码，在国内首次开发了一套应用于轻武器行业、可扩充性强、高效、实用的自动武器设计计算程序库，为自动武器设计的现代化提供了有效的工具。
