Traditional Culture Encyclopedia - Hotel reservation - What does a 4d kitchen crisper stand for?

What does a 4d kitchen crisper stand for?

In the 4D kitchen, there is an upper limit for the storage of all kinds of raw materials in the fresh-keeping box, and the fresh-keeping box will be marked with red lines and yellow lines, representing the maximum and minimum quantities respectively, which not only ensures the timely and fresh use of ingredients, but also avoids waste, controls costs and ensures food hygiene.

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