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

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

3????????vx

4??????

5???????

????????11??12?????????????????? ???,??????????????“??”??????,???

???«?»??????,????,?????50???????????????????1974??,????

“?????”??????????????????,???????????????????1974????????????,????,?????,?????????????????,??

??????????????«????????????????»?????????????,????????????LG????????????????????????????????????,??????????,?????????????????“???????????”???????????????? ????????????????:?????