flueless

常见例句

NF D35-359-2000 Dedicated liquefied petroleum gas appliances - LPG non domestic flueless patio heaters, for outdoor use 17
1988加热--气体--液体燃料;固体燃料.;用气体燃料的风扇和带燃烧器的锅炉
Specification for dedicated liquefied petroleum gas appliances?- Parasol patio heaters? - Flueless radiant heaters for outdoor or amply ventilated area use; German version EN
专用液化石油气设备规范。伞式庭院加热器。户外和较大