It is one of the most important contents to accurately compute the vibration characteristics of self-propelled artillery in the launch dynamics study.

准确计算自行火炮的振动特性是发射动力学研究的重要内容。

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Some of the vehicles had never been seen before in public, including the tracked ZBD97 infantry fighting vehicle (IFV), 155mm PLZ05 self-propelled artillery system and the Type-99G MBT.

一些战车以前从来没有进入过公众的视野，其中包括ZBD97型步兵战车，155毫米plz05型自行火炮系统以及99 G型主战坦克。

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"Image processing supersedes artillery firing" system, is a training system using image interpretation replaces artillery firing of self-propelled anti-tank guns aimed at their own field.

“图代炮”系统，即自行反坦克突击炮瞄准镜视场图像判读替代实炮射击训练系统。

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The self-propelled artillery system was called Crusader, and the armed scout helicopter was called Comanche.

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Iraqi forces defending the city center from the east bank of the Tigris fired back at the Americans with artillery and rocket-propelled grenades, but as night fell on Monday, some American troops remained in the bombed palaces in the compound, the Iraqi equivalent of the White House, which once symbolized President Saddam Hussein's absolute power.

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Pakistan fired artillery shells at Afghan forces, who responded with mortars and rocket-propelled grenades.

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