The MAC-58 was a version of the French AA-52 machine gun using .50 BMG instead of 7.62×51mm NATO cartridges. A few prototypes were tested and one was retained for pre-serial production, but it never reached mass production due to the large quantity of American M2 Browning machine guns already in service with the French armed forces .

MAC-58是一款由法国自二战过后，由圣-艾蒂安兵工厂（法语：Manufacture d'Armes de St-Etienne，其中一间法国政府辖下的一些国营武器工厂，简称：MAS）所研制的重机枪，是AA-52的12.7×99毫米（.50 BMG）大口径版本。 有数挺MAC-58的原型枪进行了测试、在法军内部服役和保持继续生产，但由于大量的美国勃朗宁M2重机枪早已经在法军内部服役，因此它没有量产。 类型 重机枪. 原产地 法国. 生产历史. 研发日期 1958年. 生产商 圣-艾蒂安兵工厂（Manufacture …

MAC-58 0.50英寸重机枪，是法国将AA-52通用机枪放大，发射.50 BMG弹的一款重机枪。 由于M2HB重机枪的根深蒂固，该枪只生产了一些原型枪，并没有批量生产。 MAC-58重机枪采用了.50 BMG弹，其他基本参考AA-52通用机枪。 其采用枪机延迟后座的自动原理，借助枪机上的闭锁杠杆达到延迟后坐的目的。 MAC-58重机枪采用左侧弹链供弹，右侧抛出空弹链的设计。 其通过一个接头，安装在M3式三脚架上，理论射速为500—600发/分钟。 当年测试的时候，有两款原型枪 …

mac 58重机枪是aa-52的12.7×99毫米nato（.50 bmg）口径重机枪版本。 有数挺MAC-58的原型枪进行了测试，但由于大量的美国勃朗宁M2重机枪仍然在法军内部服役，因此它没有量产。

The MAC-58 was a version of the AA-52 chambered in .50 BMG. A few prototypes were tested and one retained for preserial production, but it never reached production due to the large quantity of US M2 Browning machine guns already in service with the French armed forces.

MAC-58 0.50英寸重机枪，是法国将AA-52通用机枪改为.50 BMG弹后产生的一款重机枪。 由于美式M2HB重机枪的根深蒂固，MAC-58只生产了一些原型枪，并没有批量生产。 MAC-58 0.50英寸重机枪，是法国将AA-52通用机枪改为.50 BMG弹后产生的一款重机枪。 由于美式M2HB重机枪的根深蒂固，MAC-58只生产了一些原型枪，并没有批量生产。 1950年9月23日，沙泰勒罗公司接到了一个任务——研发一款取代勃朗宁M2HB重机枪的0.50英寸重机枪。 最终在1956年2月12日 …

The MAC-58 was a version of the French AA-52 machine gun using .50 BMG instead of 7.62×51mm NATO cartridges. A few prototypes were tested and one was retained for pre-serial production, but it never reached mass production due to the large quantity of American M2 Browning machine guns already in service with the French armed forces.

2009年6月2日 · mac-58 The MAC-58 was a version chambered in .50 BMG. A few prototypes were tested and one retained for preserial production, but it never reached production due to the large quantity of US Browning machine guns in service with the French armed forces.

The MAC 58 Series is a 3-way balanced spool valve piloted by our 200 series (which means this large 3-way valve can also be ordered with the 200 series Hazardous Location version as a pilot – giving it the same standard). This is an extremely versatile valve: 1. It …

MAC（Media Access Control或者Medium Access Control）地址，意译为媒体访问控制，或称为物理地址、硬件地址，用来定义网络设备的位置。 在OSI模型中，第三层网络层负责 IP地址，第二层数据链路层则负责 MAC地址。