? ?????“??????”???“????”???

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

???????????????????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%?(??)

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