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

2???????????

3??????vx

4???????

5?????

????2???????11??????????????? (??????? ???????????????)??????11????????????????,??????????????????,??????????????????(ISO)??????,???«?????????? ??»(ISO11778:2025)??????

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

????????????????????,???????????????????????????????????????(ISO/TC289)???????????????????«???»??,??,????(ISO/TC228)????,?????????????????????????????,??,?????(???)

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