?? ???? ???? ?
(????????)??????:??????1500?
????????(??????)??????1500? ?
????????? 1/42?????????7??????,??1500?????????,??,??????????????(???????)???
?????????????????:?????
?? ??????
??????????????
???????????????????????
??????:??????????
?????????????????
????????????16??????
???????????????????
?????????????????????
??3?????!??????????
????????????????????
??????????????PMI????
???????!??????20???????
??|????????:????????
Android??Windows??????????…
??????????172?4.9???36.7?
???????!??????20???????
?????????????????????
???????????????????
??:???????????????????
???????????????????
??3?????!??????????
?????????????????????
????????:????????????
????????:????????????
?????????????????????
??2?????????:?????????