However, the managers at Boeing who fielded the Navy’s request were focused on B-29 production and turned it down. In the end, the XF8B program cost twice the estimate, and the plane was 1,400 lb (635 kg) overweight. In addition, numerous delays were encountered that were sometimes th...
The thermal transmittances of the opaque and glazed envelope elements are shown in Table 3. Windows are made by medium quality PVC frames and argon-filled double glazing. As can be deduced by the comparison with limit values reported in the Italian Ministerial Decree DM 26.06.2015 [116] for ...
It just depends on a sufficient increase of insulation in facades and ceiling, replacing traditional double-glazed panes with energy saving panes of low U-value (<1.1 W/m2K), mounting draught-exclusion strips around doors and windows, optimizing heating systems, changing to energy saving light ...
玻璃门glazed door 密闭门air-tight door 保温门thermal insulating door 镀锌铁丝网门galvanized steel wire mesh door 防火门fire door (大门上的)小门wicket 门框door frame 门扇door leaf 门洞door opening 结构开洞structural opening 单扇门single door 双扇门double door 疏散门emergency door 纱门screen door ...
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