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来源:雅诚德英语网
Methods According to paired position testing theory a method for testing muzzle velocity is offered.
方法利用区截测速原理,提出了一种炮口速度的测试方法。
Methods According to paired position testing theory a method for testing muzzle velocity is offered.
方法利用区截测速原理,提出了一种炮口速度的测试方法。