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qq餐厅13级立体装修 :云南彝良地震致当地96条公路中断

文章来源:中国科学报    发布时间:2019-05-23 04:44:26  【字号:      】

 远程火箭炮的使用并不便宜,精度成为经济性效费比的制约,只有在有效射程内接近常规身管火炮的精度,才能在实际使用中把耗弹量控制在比较理想的范围内。如果只强调射程而忽视精度,那么远程火箭炮的使用费用会大大超过常规地对地弹道导弹。国产的展会明星武器,如“卫士”-1(WS-1)和”卫士”-2(WS-2)火箭炮,尽管射程如厂家所宣传的从早期WS-1和WS-2型的180公里和200公里直到WS-2D的380公里,但多年来没有一门得到人民解放军的采购,最主要原因就是其超远的射程,使得整个武器系统极其不经济,只有钱多人傻的国家才会购买,譬如泰国、土耳其和中东的几头骆驼国家。

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(责任编辑:刘乐咏)

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