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The oxygen sensor of electronic fuel injection engine is one of important sensors in electronic control gasoline injection system. The oxygen sensor can do the role of monitoring and instruction to internal combustion in engine cylinder. This paper verify oxygen sensor in the diagnosis of the role of EFI engine failure through measuring engine-related parameters and waveforms, such as oxygen sensor...
Wood-based composites is widely used in building and interior decoration field. However, it is easy for wood to get burnt, and abundant toxic smoke generating during the burning process has caused great casualties and property loss. In this study, poplar wood was chosen as test materials, and three fire-retardant were selected, i.e. the inorganic X type fire-retardant and the organic fire-retardant...
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