2????9??????,WTT????????????????????,??4-2?????????????????,???????????
????????????:????
??19+8????????19+16??????
???????:?????????????
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???:??5?????????6000???
????-????????????????
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???:??5?????????6000???
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6???????????????????
?????????:????????????
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6???????????????????
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???????!???:??????????
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???????????????+??????
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???????????????5???
??????????37?????1.03??
??????????????50?????
???:????????5???????????
????????????????19????
???28???????????:?????????
?????????:??????1.5%??????…