come into operation

开始运转,开工

come between sb and sb, come by, come by sth, come down, come down on, come down to, come for, come forth, come forward, come from..., come home, come in, come in for, come into, come into acceptance, come into being, come into contact with, come into effect, come into force, come into one's own, come into power, come into sth, come into use, come of, come of sth, come off, come on, come on the scene, come out, come out of..., come out with, come over, come round, come through, come to, come to a close, come to a stop, come to an end, come to life, come to mind,