The AK-47, one of the world's first operational assault rifles and probably the most durable and enduring small-arms weapons ever made, goes into production in the Soviet Union.

AK - 47在苏联投入生产，它是世界上首批有效的突击步枪之一，很可能也是史上最经久耐用的轻型武器。

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Using AK model, this paper discusses the possibility of introducing institutional factors into growth model as exogenous variables.

本文利用简单的AK增长模型讨论了将制度做为外生因素引入增长模型的可能。

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With his pledges of income equality and more jobs, Mr Kilicdaroglu seems bent on appropriating the role of champion of the underdog from AK, so eating into its traditional base in the shanty towns that encircle the big cities.

ECONOMIST: Turkey's opposition

Roads leading to the building in the capital, Tripoli, were obstructed by at least 20 vehicles, as militiamen carrying AK-47 rifles moved into the area, although they did not enter the ministry itself.

BBC: Libya gunmen surround Tripoli foreign ministry

These flourished into a full-blown strategic partnership in the 1990s, before the AK party's rise, when peace between Palestinians and Israelis seemed possible.

ECONOMIST: Turkey and the Middle East