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英国光电子有限公司约翰·哈德兰先生先后两次来华讲述高速摄影在弹道测试方面应用的概况,介绍了几种可用的弹道测试方法和装置。 1.弹丸在膛内的姿态和转速测量
British Photonics Co., Ltd. John Hadrian has come to China twice to tell about the application of high-speed photography in ballistic testing and introduced several available ballistic testing methods and devices. 1. Projectile in the bore posture and speed measurements