求翻译：袋装奶粉的鉴别方法则只有用手去触捏，如手感松软平滑且物体有流动感，则为合格产品。是什么意思？

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The method of identifying milk bags are only a hand to touch, such as "smooth and soft touch objects, there is a sense of movement is a qualifying product.

Then the packed in bags powdered milk distinction method only then touches with the hand pinches, if feel soft smooth also the object has the class person or household who refuses to move and bargains for unreasonably high compensation when the land is requisitioned for a construction project, then

Identification method for milk powder in bags only use hand to hit a pinch, if feeling soft and smooth and objects have a sense of flow, for qualifying products.

Identification method for milk powder in bags only use hand to hit a pinch, if feeling soft and smooth and objects have a sense of flow, for qualifying products.