Hundreds of firefighters gathered at the fire command post Friday to honor their fallen comrades.
数百名消防人员星期五聚集在消防指挥站，悼念他们逝去的战友。
Battlefield reconnaisance radar is an important information source for fire command system of artillery, and is the most valid technical reconnaissance method. It has wide development prospect.
战场侦察雷达是炮兵射击指挥系统的重要情报前端，是炮兵最有效和最有发展前途的技术侦察手段。
Battlefield reconnaisance radar is an important information source for fire command system of artillery, and is the most valid technical reconnaissance method. It has wide development prospect.
战场侦察雷达是炮兵射击指挥系统的重要情报前端，是炮兵最有效和最有发展前途的技术侦察手段。
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