????:??????????-30°C ????

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• 1????????????????????
• 2??:?????????3000??????
• 3???:???????????????
• 4????9.6????????????50%??
• 5??:????????????????
• 6????????????
• 73??????PMI????0.5?????????…
• 8?????????????????????
• 9???????????«????»?6???
• 10????????????????????
• 11????9.6????????????50%??
• 12?????????????????“?”
• 13??????:???????????????
• 14???????:??????3???
• 15??????????????????????
• 16?????????:??????????
• 17???:????????????????
• 18??«?????»:???????????
• 19???????:“????”?????????
• 20?????????????????????