????:1????????:????

2???????150????

3??????????

4?????????????

5???????????

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

????:???