Aiming at the promotion and application of 5G communication technology in coal mines. this paper analyzes the explosion prevention risk of radio frequency (RF) electromagnetic energy under the condition of far field radiation. In this paper. the equivalent model of the loop antenna and the theoretical calculation model of the spark power are established under the assumption that the c... https://www.ngetikin.com/great-pick-Borstlist-sjalvhaftande-Tesa-hot-grab/