back boiler meaning in Chinese
家用热水炉
Examples
- Specification for safety and rational use of energy of domestic gas appliances - combined appliances - gas fire back boiler
家用燃气用具能量的合理使用和安全性规范.组合设备.燃气锅炉家用热水炉 - 2 3 specification for the installation and maintenance of gas fires , convector heaters , fire back boilers and decorative fuel effect gas appliances - gas fires , convector heaters , fire back boilers and heating stoves 2nd and 3rd family gases
燃气炉对流式加热器回火锅炉和装饰性燃料气体器具的安装和维修规范.燃气炉对流式加热器回火锅炉和加热炉 - 2 3 specification for the installation and maintenance of gas fires , convector heaters , fire back boilers and decorative fuel effect gas appliances - decorative fuel effect gas appliances of heat input not exceeding 20 kw 2nd and 3rd family gases
燃气炉对流式加热器回火锅炉和装饰性燃料气体器具的安装和维修规范.输入热量不超过20kw的装饰性燃料气体器具 - 2 3 specification for the installation and maintenance of gas fires , convector heaters , fire back boilers and decorative fuel effect gas appliances - inset live fuel effect gas fires of heat input not exceeding 15 kw , and fire back boilers 2nd and 3rd family gases
燃气炉对流式加热器回火锅炉和装饰性燃料气体器具的安装和维修规范.输入热量不超过15kw的插入式燃料气体炉和回火锅炉