爆破操作中使用电起爆雷管时射频发射天线安全距离测定的实施规范

爆破操作中使用电起爆雷管时射频发射天线安全距离测定的实施规范的英文翻译

基本释义

• Practice for determining safe distances from radio frequency transmitting antennas when using electric blasting caps during explosive operations