????, ??? ???? ‘???’ ???? ??

????? ?? ? ??? ??? ????? ?? ??? ??? ??? ???? ???(FPXD·Flat Panel X-Ray Detector) ??? ????? 18? ???.

??? ???? ???? ?? ??? ?? ???? ??? ??? ????? ???? ?????, ????? ?? ???? ????? ??? ???? ??? ?? ???.

??? ?? nex@donga.com