?? ?? ????????????С??????????????λ???????????????????????????????
??С???? 1??
?????????? 20??
?? ?? ??? 30???????
?? ?? ??? ?й? ???? ?????
??Ч?????? 2009??1??11??
????????
??????????????????????????漯?????, ?????????????????????? , ?????????????????????????????????? ??????????? , ??????????????????, ??????ú??豸?????????????????, ??????????????????????滻??????????????????????????? ????????????????????316SS?????????SiC/Carbon/TC?????????SiC/TC??O-Ring??Viton/EPR?? ?????????????????-40 ?? ??150 ?棻?????20kg????????20m/s?? ???????豸???糧??á??????????????????????????豸??DIN??ANSI?????б???????????????????
?????????е?????????