net heat input中文什么意思

例句与用法

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1. non-domestic direct gas-fired forced convection air heaters for space heating not exceeding ? net heat input of 300 kw
   热输入不超过300kw的空间加热用非家用直接燃气式强制对流空气加热器
2. non-domestic direct gas-fired forced convection air heaters for space heating not exceeding a net heat input of 300 kw
   加热空间输入热量不超过300kw的非家庭用直接气燃强制对流传送热空气加热器
3. gas-fired absorption and adsorption air-conditioning and or heat pump appliances with a net heat input not exceeding 70 kw-safety
   净热输入不超过70kw的燃气吸收和吸收空气调节式和或热力泵装置
4. 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
   额定热负载不超过300kv非家用直接烧燃气的强制对流室
5. domestic gas-fired forced convection air heaters for space heating, with fan-assisted burners not exceeding ? net heat input of 70 kw
   家用燃气强制对流热风取暖器.装有净热输入在70kw以下的低压鼓风燃烧器