BURNERS SINGLE LIGHT OIL GAS&LIGHT OILGAS COMBO NAT. FOR PACKAGED HEATING BOILERS(UP TO 320000 BTU/HR THERMAL OUTPUT CAPACITY)(FUTURE ACQ OF THIS MATERIAL SHOULD REFER FED SPEC. F-B-2909) (SUPERSEDING MIL-B-18797F) (S/S BY F-B-2909)
燃烧器单个轻质油气和轻质油气组合天然气 用于成套加热锅炉(最高32万BTU/HR热输出能力)(该材料的未来ACQ应参考进料规范F-B-2909)(取代MIL-B-18797F)