单词	social-economic index
释义	social-economic index 社会经济指数
随便看	phase shift delay phase-shift delay phase shift detection phase-shift detection phase shift detector phase shift device phase-shift differential spectral oct phase shift discriminator phase-shift discriminator phase shift distortion phase-shift distortion phase-shift distortion meter phase-shift distribution phase shift driver phase-shifted phase-shifted and frequency-varied phase-shifted carrier Phase shifted control phase-shifted control phase-shifted fiber grating phase-shiftedfull-bridge phase shifted full bridge Phase shifted full-bridge phase-shifted full bridge phase-shifted full-bridge