中文说明：应用背景jljlkasjalsjflfjsljljaslkfjalfajlfsjlgjaslgaskjghskhgkjshaksakfhsdkjffhksdjfhsdkajfhdkfhksdfhkjfhdshlfkjsdf关键技术eiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfja
English Description：
Application backgroundjljlkasjalsjflfjsljljaslkfjalfajlfsjlgjaslgaskjghskhgkjshaksakfhsdkjffhksdjfhsdkajfhdkfhksdfhkjfhdshlfkjsdfKey Technologyeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfjaeiewqrioqcknzcklnsalkjdasljdaslfja