◇???????? ‘?????’(?? ???)? ?? ???? ?? ??? ????????? ????? ?????? ????. ??? 6? 1??? 3?.
◇?????????(?? ???)? 6? 1? ?? 7? 20? ?? ??? ???????????? ??????? ??? ???? ????? ??? ??? ?195? ???? ?????(?? ‘?4? ????? ?? ???’)? ????.
◇?????????(?? ???)? ???????(?? ???), ?????????(?? ???)? ???? 6? 5? ?? 2? ?? ?? ??????? ??????? 3? ??? ?????(?? ‘?? R&D ?? ??’)? ??.