C928 Test
This way, it could easily turn into a dud. Furthermore, if it didn't explode even after igniting the bomb, he would be worried about whether it would explode later on. Thus, he didn't dare to approach it for a long period of time.
It would be fine if it didn't explode, but if the combustion rate was too slow, they would think it wouldn't explode after a while.
All of a sudden