An open& circuit TSC method is used to analyse the mechanism of the injected charge decay of electret material used in electroacoustic devices in this paper.
本文运用开路热刺激电流等手段,对电声器件中运用的驻极体材料的注入电荷衰减机制进行了分析。
for gasoline direct injection ( gdi) engines, the fuel is required to be injected into the cylinder near the end of the compression stroke to realize the stratified charge combustion at part load.
缸内直接喷射式汽油机,要求部分负荷时在压缩过程后期喷入燃油,实现混合气分层燃烧,以获得好的经济性;
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