The double card gap tests of explosives were conducted. In the tests, the delayed detonations (XDT) of JO?9159 explosives were recorded with an X?ray camera.

• 设计了连续低冲击加载炸药的双隔板实验,采用X光透视摄影方法,观察到了JO 9159炸药延迟起爆(XDT)现象。