1)gasless detonator,无烟雷管2)gasless delay detonator,无烟迟发雷管3)blank cap,无药雷管4)no-lag seismograph cap,无时延雷管5)fumeless coal charging of the side guide-pipe,侧导管无烟装煤6)Non-primary detonator,无起爆药雷管
用法和例句
The preferred orientations in the development of non-primary detonator should possess high-safety,non-polution and low-cost.
The difference of the delay time of non-primary detonator was compared by using PETN and RDX as the excitation powder,and the data were analyzed based on hot spot initiation theory.
