??????? ???

????? ?? ????? ???? ????????. ??? ?? ?????????? ?????? ???????? ??????? ?????????? ?????. ?? ????? ????????? ?????? ??? ????? ???????? ???????? ????????? ???????. ??? ??? ???? ???? ????? ??????? ???? ???????? ?? "???? ????????? ??????? ????????" ???? ?? ?????? ?? ??? 1992.

?? ??????? ?? ??? ????? ????? ?????? ?????????? ?????? ?????? ????? ?????? ???????? ??? ??????? ?????? ????? ?????? ???? ?????? ?????? ????? ?????? ??????? ??????? ?????? ????? ?????? ?????? ?????? ????? ?????? ?????? ??????. ? ??????? ??? ????? ??????? ??? ??? ??? ??????? ??? ?????? ???????? ???? ?????? ?????? ??????? ??????? ????? ????? ?????? ?????????? ?????? ?????? ?????? ??????????? ??????? ?????? ??????? ???? ???? ??????? ?????????? ??? ????? ??????? ?? ???? ???? ????? ??????? ?????????? ??? ????? ??????? ?????? ??????? ?????????? ??? ????? ??????? ???? ???????? ?????? ?????. ???? ???? ??? ???? ANSIC37?42? DIN43625? BS2692? IEC282-2-1995? IEC60644? IEC60470? IEC60282-1 、IEC269-2 ?GB15166.1、GB15166.2、GB15166.5、GB13593、DL/T640-1997、VDE0636 ???????? ??????? ?????? ??? ?????? ???? ???? ?????? ??????? ?????? ??? ??? ??? ????? ???? ?????? IS09001: 2000 .

??? ??????? ???????? ????? ?????? ?????? ?????? ??????? ?????????? ??????????? ???? ?????. ????? ?????? ????? ?????? ???? ????? ??????? ??? ?????? ????? ?????? ??? ????? ??????. ?????? ???? ???? ??? ????? ?????? ?????? ????? ???? ?????? ????? ??? ???? ???????. ????? ?????? ????? ????? ?????? ?????? ???????? ???????? ?????? ??? ????? ???? ??????. ?????? ???? ?????? ?????? ?? ?????? ?????? ????????? ????? ????? ???????? ??????? ???????? ?? ?? ??? ????? ????????? ????????. ????? ?????? ??????? ???????? "Shu Rong" ????? ????? ??? ?????????? ???????? ????????. ??? ????? ???????? ??? ????? ?????? ????????? ???????? ?? ?????. ?? ????? ???? ?????? ????? ?? ???? ????? ??????? ??? ????? ??????? ?????? ????. ??? ????? ???????? ??????? ??? ????? ?????? ??????? ???????? ??? ????? ?????? ???? ??? ?? ?????? ??? ???? ??? ???? ?????? ?????? ???????? ??????? ???? ?????? ????? ????? ?????? ???????? ??????? ??????? ?????? ?? ??? ???????.

????? ?????? ????? "??????? ?????? ???????????? ??????? ???????". ??? ???? ?????? ???? ???????? ?? ?????? ??????? ?????? ??????? ??????? ?????? ??? ?? ??? ?????? ?????? ????? ?????? ?????????? ???? ?????? ????.