Gas unit heaters and gas - fired duct furnaces same as cga 2 . 6 氣體裝置加熱器和燃氣管道爐
Gas unit heaters ; addenda 氣體裝置加熱器.補充件
Oil - fired unit heaters 燃油單元供熱器
Oil - fired unit heaters 燃油供暖機組
Methods for testing and rating fan coil units , unit heaters and unit coolers - thermal and volumetric performance for heating duties ; without additional ducting 風(fēng)機盤管供暖裝置單元供熱器和單元供冷器試驗和評定方法.第1部分:加熱負荷的熱性能及體積特性;無附加導(dǎo)管
Methods for testing and rating fan coil units , unit heaters and unit coolers - thermal and volumetric performance for cooling duties : without additional ducting 風(fēng)機盤管供暖裝置單元供熱器和單元供冷器試驗和評定方法.第2部分:冷卻負荷的熱性能及體積特性.無附加導(dǎo)管
Methods for testing and rating fan coil units , unit heaters and unit coolers - thermal and volumetric performance for heating and cooling duties ; with additional ducting 風(fēng)機盤管供暖裝置,單元供熱器和單元供冷器試驗和評定方法.第3部分:加熱與冷卻負荷的熱性能及體積特性;有附加導(dǎo)管
Methods for testing and rating fan coil units , unit heaters and unit coolers - determination of sound power levels of fan coil units , unit heaters and unit coolers using reverberating rooms 風(fēng)機盤管供暖裝置單元供熱器和單元供冷器試驗和評定方法.第4部分:風(fēng)機盤管供暖裝置單元供熱器和單元供冷器的混響室聲級測定法