Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding ? net heat input of 300 kw 熱輸入不超過300kw的空間加熱用非家用直接燃?xì)馐綇?qiáng)制對流空氣加熱器
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kw 加熱空間輸入熱量不超過300kw的非家庭用直接氣燃強(qiáng)制對流傳送熱空氣加熱器
Gas-fired absorption and adsorption air-conditioning and or heat pump appliances with a net heat input not exceeding 70 kw-safety 凈熱輸入不超過70kw的燃?xì)馕蘸臀湛諝庹{(diào)節(jié)式和或熱力泵裝置
Non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kw; german version en 525 : 1997 額定熱負(fù)載不超過300kv非家用直接燒燃?xì)獾膹?qiáng)制對流室
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding ? net heat input of 70 kw 家用燃?xì)鈴?qiáng)制對流熱風(fēng)取暖器.裝有凈熱輸入在70kw以下的低壓鼓風(fēng)燃燒器
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kw 裝有凈加熱輸入量不超過70kw風(fēng)扇輔助鍋爐的家用空間加熱燃?xì)鈴?qiáng)制對流空氣加熱器
Gas-fired absorption and adsorption air-conditioning and or heat pump appliances with a net heat input not exceeding 70 kw-part 1 : safety 凈輸入熱量不超過70kw的燃?xì)馕蘸臀帐娇照{(diào)和或熱泵用具.第1部分:安全
Domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding a net heat input of 70 kw 凈熱輸入值不超過70kw的借助風(fēng)扇的鍋爐的空間供暖用的家用燃?xì)鈴?qiáng)制對流空氣加熱器
Domestic gas-fired forced convection air heaters for space heating with fan-assisted burners not exceeding a net heat input of 70 kw 帶有凈輸入熱量不超過70kw風(fēng)扇輔助燃燒器的空間供暖用的家用燃?xì)鈴?qiáng)制對流空氣加熱器
Gas-fired absorption and adsorption air-conditioning and or heat pump appliances with a net heat input not exceeding 70 kw-rational use of energy 凈熱輸入不超過70kw的燃?xì)馕蘸臀湛諝庹{(diào)節(jié)式和或熱力泵裝置.能量的合理使用