采用组合式电磁粒子速度计技术测试了不同初始冲击压力条件下JOB-9003炸药的冲击起爆过程。
The shock initiation process of the JOB-9003 explosive under different initial shock loading was recorded by using the multiple electromagnetic particle velocity gauge method.
撞击杆必须能够以足够的速度经管柱落下，以便给予起爆所需的力。
The drop bar must be capable of falling through the string with sufficient speed to impart the necessary force for detonation.
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