Parallel imports are often referred to as grey product, and are implicated in issues of international trade, and intellectual property.

此类商品通常被称为“灰色产品”(即我们所说的“水货”)，在国际贸易和知识产权领域颇有争议。

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Modern examples, such as Alex the African grey parrot, which could count up to six and knew sums and differences, are seen by some as special cases or the product of conditioning.

较近的例子，比如能数到6，懂得和与差的非洲灰鹦鹉alex，它只不过是特殊条件或训练的结果。

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The cast iron standard work pieces treated with the product can obtain deep grey, uniform and fine, good rustproof phosphating film.

用此产品处理的铸铁标准件可获得外观呈深灰黑色、细密均匀、防锈性好的磷化膜。

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