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

2?????150???????

3???95??????

4????????????

5????600???????

??1??6??(?? ???????????)1???????6????,????????2025????9?????????????????????,63?????????????,?????????????????????????????????

?????? ???

????,????????????????(??????????????)????????4×7.5????????4×5??,???????????????????????????????1.3?2.5????

????????????????????,????????????????28????(???????14??)???(??)

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