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

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

3?????vx

4??????????2022

5???????150??

????????????12??18? (?? ???????)??,???????????“???????”??18???

??????????18?16????13??,????????????19??????????????,??7???9???????????????????9??????????10??7??8??????9?????,????????????7??9????????9??10?6??7????????????8??????9?????????,?????8??9????10???????11????7???8??????????9?????????????10???

??,?,???????18??19?,?4.0???????????????5.3?,??3.5??4.8?????,??????????????????????3.0???????4.5??;??????????2.3????3.3????????;???????1.8??????2.8??????????????????

?????12?????,??????????,???????,????

??,??,?????????;??,???????(AIS)?????,?,??,???????????,???????,?????(?????) ????????????:???