A specialist team visits canada to inspect slaughtering plants in relation to bovine spongiform encephalopathy mad cow disease issues 10月25日至30日派出专家队访问加拿大,就疯牛症问题审核当地的屠宰场。
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A specialist team visits canada to inspect slaughtering plants in relation to bovine spongiform encephalopathy ( mad cow disease ) issues 10月25日至30日派出专家队访问加拿大,就疯牛症问题审核当地的屠宰场。