?? ??? ????
?? ????
??
“??”? ??? ????????????????????????, ????????????????,?????????????? ????.??????????????????????????????.???????????? ????.???????????????????? ???.???, ????, ????????????? ??? ????.
“??”? ??? ?? ????? ??:??????????????????, ???????????????.?????????????????????.???????????????????? ????.??????????????. "??"????????????????????????????????, ???????????????????????????, ???????????.
“??”?????????????2000*2500mm,?????1.2Mpa,????????????????????????.
??:????,??????(????,????,?? ??? ?? ???? ?? ??? ????).
????: ????, ????(?????)
???????: ????????
???????: ?????????
??:?? ??400*400mm
?? ??1500*2000mm 、2000*2500mm
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