短語(yǔ)詞組短語(yǔ)surveillance calibration satellite 監(jiān)眡校準(zhǔn)衛(wèi)星range calibration satellite 距離校準(zhǔn)衛(wèi)星satellite calibration 校準(zhǔn)衛(wèi)星;衛(wèi)星標(biāo)定 返回 calibration satellite