????“??????”????????

?2????????21?? (?? ?)??,????????????????,?????????21????,????????????????????,??,????????????????????,????“???”???????????????????,???

???????2?????????????????????H???,?“?????????????????”??????????????“???”?????????????????????????????,?????????????????????,???????????,??????????“??????”?????????????,?????????????????????????????

??????,?????????,?????????????????“????????????”??????????,??????????????????????????????????????????????????????,????????1???????????,????360°?????????????????????????????,????????????????,????????,????

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