?????????????????????????
????:2024-06-27 23:18:56 ??:????
????:????????:???????
???6??????????????????27???????????????? ??????????????,???????????????,??????(ISO/TC 81)?????????,???????????????
????????????????,???“??????”?????????????(FAO)??,??????????30%~40%????,????????????????????????,???????????????????????????
ISO/TC 81?????????????,????????,????
??????????????:???????
