Fixed fire fighting systems - hose systems - hose systems with lay - flat hose 固定式滅火系統(tǒng).水龍帶系統(tǒng).帶有平鋪水龍帶的水龍帶系統(tǒng)
Fixed firefighting systems - hose systems - part 2 : hose systems with lay - flat hose 固定式消防系統(tǒng).軟管系統(tǒng).第2部分:帶吹塑軟管的軟管系統(tǒng)
Fixed firefighting systems - hose systems - part 2 : hose systems with lay - flat hose ; german version en 671 - 2 : 2001 固定式消防系統(tǒng).水龍帶系統(tǒng).第2部分:平放水龍帶的水
Fixed firefighting systems - hose systems - part 2 : hose systems with lay - flat hose ; german version en 671 - 2 : 2001 a1 : 2004 固定式消防系統(tǒng).軟管系統(tǒng).第2部分:帶吹塑軟管的軟管
Fixed fire fighting systems - hose systems - maintenance of hose reels with semi - rigid hose and hose systems with lay - flat hose 固定式滅火系統(tǒng).水龍帶系統(tǒng).具有半剛性水龍帶的帶盤的維護(hù)