Therefore, this method ADAPTS to computing long-range rocket gun damage efficiency very well.

因此，此方法是计算远程火箭炮毁伤效能的一种有效方法。

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The three members of the Royal Gurkha Rifles died in a gun and rocket-propelled grenade attack on Tuesday.

BBC: Afghan 'killer' of UK troops tells BBC he acted alone

Later, US and Afghan forces said they had come under sporadic rocket and heavy machine-gun fire from insurgents dug into defensive positions in the area.

BBC: Afghanistan: Nato launches major anti-Taliban offensive

In conferring the medal, President Barack Obama described the conditions faced by Romesha and 52 other soldiers when they came under attack from mortar, rocket-propelled grenade, machine-gun and sniper fire on October 3, 2009, at Combat Outpost Keating in the mountains of eastern Afghanistan.

CNN: Medal of Honor recipient conflicted by joy, sadness