JGQϵpԴԄ(dng)D(zhun)Q_P(gun)(º(jin)QD(zhun)Q_P(gun))mڽ50Hz60Hz~늉400Vµp·ϵy(tng)ɸ(j)Ҫ(du)·Դ֮gxD(zhun)Qa(chn)Ʒж·^(gu)dǷ늉ʧo(h)ͬr(sh)߀߂pֺݔl̖(ho)emҪČ֘̈(chng)y܇վt(y)Ժߌӽ·İbʹa(chn)ƷGB/T1404811(bio)(zhn)
@lϢ^(gu)