????2?????????????????10??,?????????????,??????????????????????????25%????,???????????,????(???? ?????????????)
?:????
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??:????????????????
409????!32??????????????
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????????????????19????
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6???????????????????
???28???????????:?????????
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??????:??????????????
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??19+8????????19+16??????
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??????????????:??????
???????????:??????????
?????????:??????1.5%??????…
VR??????????:??????????
??????15??????????????
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