??????????????23???? ??“?????”?????

????

• 1?????????????????7???
• 2??????????172?4.9???36.7?
• 3?????????12????????
• 4?????????????????????
• 5??????????????360°????
• 6?????????,??????????40??
• 7??:??????????????
• 8????????10?50????????
• 9ISM??????????????
• 10ISM??????????????
• 11????????????:???????
• 12???????5?????:????????
• 13?????????????15?????
• 14??????????????????????
• 15??:???????????????????
• 16????????????:?????????
• 17????3???????7.2%
• 18??:??????????
• 19??:????1??????????????
• 20??????:??2??6??????????