单词	葉端
释义	同Blattspitze
随便看	zero spacing zero span zero-speed zero speed detection safety zero speed output voltage zero spring zero stability zero stability derivatives zero stage zero state zero-state error loop zero state response zero-state response zero state，zs zero static error loop zero-static error loop zero status flag zero steady-state error system zero stick force trim zero stick force trim speed zero stick force trim--speed zero-stoichiometric method zero-stuffing zero subcarrier chromaticity zero-subcarrier chromaticity