SPL声压介绍
编号013 SPL简介 SPL是指Sound Pressure Level,即声
CE, FCC, BQB, KC, ANATEL, SNI, SDPPI, ENACOM, SUBTEL, MTC, FAC, RCM, SAA, BIS, WPC, TEC, TRA, SRRC, MIC, NCC, OFCA, CTA, SIRIM, NTC, BSMI, NTRA, CMIM, ANRT, CONATEL, ARCOTEL, Telcor, TELEC, EAC……——深圳市亿联检测有限公司