????:1??????????:????

2???????vx

3?????????

4???????

5?????

??????????????????????????????????????????????1?23? (? ?)????,??????????????1???23????????13????15??????????,????,????18??,?06??????????,???,??????

????,????????????06?????“??????????????????????”???????????????????????????????,????“?????????????”72??,“?????”?????

1????23???,?,?????????????06???????????? ???

??,?????????????????????????????????????????????????4.5???(??????700???)?

?,??30?????????????????,???????????????????,????????????,?????????????,????????

???????????????????10??,?557??2025???????,???,??10????????????(????)

????:??????????