微差爆破 meaning in English
short delay blasting
Examples
- The application of millisecond blasting technique in heading advance
微差爆破技术在巷道掘进中的应用 - Application of millisecond blasting technology in rubber dam - bed demolition
微差爆破在橡胶坝底板拆除工程中的应用 - Application of short delay blasting technology in coal - series kaolin mining
毫秒微差爆破技术在煤系高岭土开采中的应用 - Is there a time sequencing delay between the 1m segment blasts , or is it one instantaneous blast
请问：对于1米高的分段，是进行微差爆破，还是进行瞬间爆破？