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

?“????”?????“??”

???“?????”!

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

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

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

??,????“??”,???,??“?????????”?

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

??????????????????

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

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

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

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

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

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

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

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

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

?????

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

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

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

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

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

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

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

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

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

??????????????????????“?”???????

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

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

?????????????????,??“????”?

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

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

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

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

??????????:???? “??????????”_????

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

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

2????????

3????????

4???????

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

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

?“????”?????“??”

???“?????”!

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

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

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

??,????“??”,???,??“?????????”?

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

??????????????????

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

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

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

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

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

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

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

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

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

?????

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

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

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

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

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

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

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

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

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

??????????????????????“?”???????

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

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

?????????????????,??“????”?

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

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

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

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

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