akijackimo wrote:
空炸信管或近發信管吧
是的！
你有興趣可以查一下
我POST那發砲彈算不算高科技.
M982
Caliber: 155 mm
Guidance: GPS/INS
Unit cost: $80,000 一發
Range:
Block 1a-1: 23 km
Block 1a-2: 35 km to 40 km
April 17, 2006: The U.S. Army's new Excalibur "smart shell" is going to Iraq this Fall. Each shell will cost about $80,000. Half of that is actual manufacturing cost, the other half is fifteen years worth of development expenses. One reason development took so lon
傳統空炸信管中有計時與觸地 ，有些有小型雷達或磁感.
發射後彈體後方的保險會脫落，開始啟動雷達或磁感.
