The blasting effect was checking using sight instrument, electromagneticemission (EME) technique and drilling sludge methods.
采用矿用钻孔窥视仪并配合电磁辐射法和钻屑法对爆破进行了效果检验。
2
The effect rule and mechanism of gas on electromagneticemission (EME) and the principle of predicting coal and gas outburst with EME were investigated.
研究了瓦斯对电磁辐射(eme)的影响规律及影响机制，对电磁辐射法预测煤与瓦斯突出原理进行了探讨。
3
Conduction emission is an electromagneticemission transmitted on power or signal lines and a primary form of electromagnetic interference at low frequencies.