Caption: U. S. Marines boarded helicopters for a night air assault in Afghanistan's Helmand province early Thursday. The offensive began shortly after 1 a. m. local time.

描述：周四拂晓之前，美国海军陆战队士兵登上直升机，准备对阿富汗赫尔曼德省发动夜间空中突袭。本次进攻于当地时间凌晨1点过后开始。

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The main purpose of the navy air assault force demand analysis system is to quantitatively support the macroscopic demonstration and operational performance demonstration of naval equipment.

研制海军航空兵突击兵力需求分析系统的主要目的是为海军装备宏观论证和作战使用性能论证提供定量分析支持。

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The complete rotor, engines, clutches, and rotor-air compressors (Fig. 14) were to have been identical to the units then under development for the XHRH-1 assault helicopter.

完整的转子，发动机，离合器和转子空气压缩机(图14)是已被相同的单位则正在开发中的XHRH - 1攻击直升机。

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The incident raised fears of another war. In 2006,a deadly cross-border raid by Hezbollah guerrillas sparked a 34-day Israeli air and ground assault on Lebanon.

VOA: standard.2010.08.05

He was speaking as his 16 Air Assault Brigade took over from 52 Infantry Brigade last month.

BBC: Clegg concern over 'old' army kit

Troops from 13 Air Assault Support Regiment, The Royal Logistic Corps, recently returned to Colchester after a six-month tour of Afghanistan.

BBC: Colchester soldiers receive medals from Princess Royal

The British soldiers will include units from 2nd Battalion The Parachute Regiment, 3 Commando Brigade, 16 Air Assault Brigade and 45 Commando Royal Marines.

CNN: UK troops ready for Afghan role