... fingernailing 半月形焊接变形 fining process 精炼法 finish rolling 精轧 ...
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ultra-fining process 超细化处理
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"Eating shark's fin feels luxurious but I think fining is a cruel process so I think it's good that we find alternatives, " says 16-year-old Richard Loo.
BBC: Hong Kong shark fin trade declines
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