The objective of the HEL TD program is to demonstrate that a mobile, solid-state laser weapon system can effectively counter rocket, artillery, and mortar projectiles, Boeing officials say.

波音官员称，HEL TD计划的目标是证明移动、固态激光武器系统能够有效对抗火箭、火炮和迫击炮的弹射装置。

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South Korea's drills this week involved aircraft, rocket launchers and artillery guns and took place off Baengnyeong Island, another territory near the disputed maritime border.

韩国本周的演习使用了飞机，火箭发射器和大炮。演习在有争议的海上分界线附近的另一个岛屿——白翎岛进行。

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The operating and commanding system of cloud seeding operation is a very important condition for rocket and artillery rain enhancement and hail suppression to gain satisfactory results.

人工影响天气作业指挥系统是提高火箭、高炮人工增雨和防雹效果的重要条件。

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North Korea says it has ordered artillery and rocket units into "combat posture" to prepare to target US bases in Hawaii, Guam and the US mainland.

BBC: N Korea 'combat posture to hit US'

On Tuesday, it said it had ordered artillery and rocket units into "combat posture" to prepare to target US bases in Hawaii, Guam and the US mainland.

BBC: North Korea cuts military hotline with South

They have showered artillery and rocket fire on Baba Amr and Khaldiyeh, two rebel-held districts of Homs, Syria's third-largest city and the hub of the current uprising.

ECONOMIST: Syria��s crisis