他们很想买一批样货试销。

They are rather keen on trying out a sample shipment.

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第一批样例已经上路了。

The first examples have already hit the road.

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部分材料将作为批样或原始材料，且用于实验用试样的来源。

A portion of material taken to represent the lot sample, or the original material, and used in the laboratory as a source of test specimens.

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