词汇	征订期
释义	征订期 deadline of soliciting subscriptions
随便看	early warning data transmission early warning detection early warning detection system early warning device early warning disclosure system early-warning distance early warning education early-warning education early warning equipment early-warning equipment early warningew early warning exercise early warning factor early warning factors Early Warning Fighter early warning for collision early warning forecast early-warning foreshock early-warning for frontier defenee early warning from a satellite early warning from satellite early warning index early-warning indexes Early warning index system early-warning index system