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D80??????
D80??????????????????????ε???????????????????????????????????????λ???????????????????????????С?????????????????????????????????????ι????????????????????????????? ..
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80?????????????????????GQF-C???GQF-Z???GQF-L???GQF-F???GQF-E???????????????????????????????????????????????????????????????80mm????????????
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D80-??????
80?????????????????????GQF-C???GQF-Z???GQF-L???GQF-F???GQF-E???????????????????????????????????????????????????????????????80mm????????????
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?????????????...