????2?21????????????????????? (?? ?????)?????21?,????????2?????28????,???
????????????????????????,????????????????,???????????????????31.1??,??????“?????+???”??????,??,????,?17.8?????
2024?12?????????????????11??????????????????,????,????????????????????,?????,??,???,???????????33???????????????/??????????????,?????13.3?,?????????????,???????0.6????????????????/?????????????????????
?JT/T489-2019??1??4?1?1.5?2?3,1??6??1?2.1?3.16?3.75?3.86?4.09,?????????????,?6?,?,????0.17??
?????,??????30???,????,?????“?????????????????????”????
???????,????“????????”???????,?????,???2???????????,???2?2??(???????????),???3.32?????????????
?,????“??”???????????????,????,???????????150??????????(????????????)
?????????????????????
????2????????????????
??????????????????
????????????????????
????????2300???????????
???????????????????2??
??????????????36?????
???:???????????
???:???????????????????
2017?????????????????F1
??:???????????????“??”
?????????:???3???«??»??
??:???????????????????
???????????:????????
????????:????????????
LG?????????82%
??:??????4????????????
?????????:???????????
“????”?????????:??????
???????????:????????
???????:??????????????
“????”?????????:??????
????????????????????
????|?????????
????????????????????