Considering that the fault phenomenon of the power head cannot feed under actual working conditions,fuzzy mathematics theory is introduced into fault tree analy
The accurate assessment of the quality can materially affect the safety and life of the prefabricated construction.In this paper,we studied the overall module o
Swearing constitutes an important part of daily language use. However, despite several previous studies with foci on the social and cultural characteristics of
The effect of elongation of particles in dispersion powders on mechanical performance of polytetrafluoroethylene(PTFE)flat filament is analyzed.Morphology and e