?????????????!????!????

????:????????????:??9598?

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

??????????“?????????????”???????????????“??”

?????????“????”!

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

«?????????»???????????????????????,???,????,?????????

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

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

???????????????????,??????????,?????????????????????????????1?2????

?????

???????“??????????”????????????“??”???????????“??????????????”

???????????????,??:

«???»???????,??,?????,??????????“??”??????????????

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

??????????,???????,?????????????“90?????????”,?????800????????????????,?“??????”,????????????????????????400??????

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

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

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

??????????????????????!???!

????????

«?»?,????????????????????,????????????????????,?????

????????????«???????????»(GB/T 14272 - 2021)?????:

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

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

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

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

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

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

????????“?”?“?????”????????????????????????????40?,??6????«???????????»??:

????“????????????????????????”?????????????

???????“???????????????????????”??

«??????????????»?????,??????????,??????“??”??????????,???????????,??????????

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

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

????????????,????,?????????,????????????,????,????????,????????????7???

???????7?????????,????,?,????????????

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

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