?????? ???“???”?“?????”????

????:????vx:??????

??9?????????????5??????? (????????)?????????,????????????????;?A4????????,?????????;2000???????????,???????????????……??,?????(VAMA)??????“??????”?

VAMA???????????????Usibor®2000???????????? ?

??,“??”????????“???????”,??????????????????,??????????

“???2018?????????????????Usibor®2000??????????????????,??2019????”VAMA????,??????????2000????????????,??,??????????????????

???????????,??????????????????,???20??

??????

????????8??,???“????????????TiC??????”????????????????????????????????????????????????,????????????,??70%????????????

??,??,??,??????????,???????“???”?

2021??,?,??????,??

??? ?????? ??

?????,???,???????,???????????

?????6???,???????????????????,???????????????,???????,????????????????????“??”??“????”,????????

??????,??????????“???”??????????????????,???“???????”??????,???????????????????“?????”???,???“???”?????,???????????????“?”?,????????,???????????????,???????????????11?????

?,???????????????????“???”?????,?57???,??50%???????????????,??“???????????????????????????”???????????????????????????????????????,?????????????????????????????1-7??,??????????????????87.4????????,?????????????11.2%?

?“?????”?,??????????????????????1-7??,???????????????????171???????????600???,????????5.1%,??????8.7%,???????????15.7%?(??)

????????:????????????