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

2????????????

3????????

4????????????

5?????????????

???????????12???24?? (???? ?)???????,??????????,??

22????25?????????????,?????????“????”???????????????“???????????,????????????????”??????????????????(?????????????)??????21??????

???????????????? ???? ???

??,????????????????(????“?”)????????(???“????????????”)???????????????????????,????????????

????????,???????????????,????????????????

???????,???????,???????????????,???“??????????”?,?????????????????????????,????

“????,??????,??”???,???????????????,???????????,???????????????4????????????,?????????????????,??????????????

?????????“???????????”?1956?????????7??13??,?,??????

???????????????????,?????????????AGV???????,??????,???????,??????????????????,?????

“??”??????????,??????????,????????????????????????????,???????????????,??????????????,???

?????,?????70????????????,??????????????????,????,??(??????????????)

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