??????? ?????? ?????? ??? ??????? ???????? ????? ?? ???? ????? ????? kbw ?????? ????? ?????? ??????? ???? ???????? ????????? ?????????? ???? ??? ???? ????? ?????? ??????? ?????? ?????? kbw ???? ?? ???? ??????? ???????? ??? ????? ?? ??????? ???.?????? ??????? ?????? ?????? KBW ???????? ???????????? ???????? ??? ????? ?????? ??????? ???? ????? ??? ???? ???? desiccant ???????? ???????? ?????? ?????? ?????? ?????? ???????.????? ?????+ ????????? PLC ???? ???? ?????? ?????? ???.+ ??? ??? ????? ???????? ????.+ ????? ??? ????? ??????? ????? ?? ?????? ????? ???????.+ ???? ????? ?????? ???? ???? ?? ???? ????? ??? ?? ????????? ???????.+ ?????? ???? ?????? ?????? ????? ?????? ?????? ?????????.???????? ???????+ ??? ?????: 0.4 ~ 1.0MPa (1.0 ~ 3.0MPa ????)+ ???? ?????:-40℃ (-40℃ ~-73℃MPa ????)+ ???? ??? ???? ????? ??????: ≤50℃+ ????? ????? ?????????: ?? ??? ?? %+ ??? ???????: ≤0.02MP+ ???? ????: 4 ~ 10 ?????