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一种带有电子装置,既能发射常规步枪子弹,又能发射在空中爆炸的20毫米子弹的新型步枪,最近由美国阿莱恩特技术系统公司研制成功,不久将投入实战。这种名为“XM29”的步枪上装有电子装置——激光测距仪和弹道计算机。前者能测算出敌军的距离,后者会为子弹中的引信设定程序;这种?
A new type of rifle with electronic devices that emit both conventional rifle bullets and 20-mm rounds that explode in the air was recently developed by Allent Technologies Inc. of the United States and will soon be put into actual combat. The “XM29” rifle is equipped with electronic devices - laser range finders and ballistic computers. The former can measure the enemy's distance, which will set the procedure for the fuse in the bullet; this?