求翻译：采购的复杂性。由于生鲜食品价格变动较大，这就造成了采购人员市场采价困难，由于生鲜食品质量难以标准化，这使得采购部门对厂家的质量比对和控制困难。是什么意思？

The complexity of the procurement. Changes in fresh food prices, which resulted in the procurement staff of mining price difficulties, difficult to standardize the quality of fresh food, which makes the quality of the purchasing department for manufacturers to compare and control difficulties.

The complexity of procurement. And fresh foods as a large price changes, causing the unit market price procurement personnel, and fresh foods quality because it is difficult to standardize, and this makes purchasing more than the quality of the factory and control difficulties.

Purchase complexity.Because lives the fresh food price changes to be big, this created has purchased the personnel market to pick the price to be difficult, because lived the fresh food quality to standardize with difficulty, this caused the purchase department to the factory mass ratio to with the

Complexity of purchasing. Due to changes in the prices of fresh food is large, this resulted in a buyers market price of production difficulties, due to the fresh produce quality difficult to standardize this makes purchasing to manufacturer quality comparison and control difficulties.

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