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Very useful.

The following is a simple translation of it:

As a system of packaging products, packaging appears in various forms in the information environment. Give a few examples. Expensive packaging is: ~ ~ poor directory: intnded makes information easier to find, but sometimes it can be compared with the hard plastic packaging that tears nails and pours the contents on your knees; ~ Materials urge the public to come to the library and make demands-most people are too busy to answer questions with the staff ~ Online hardware is in an unattractive corner, which is the last thing in a coherent explanation; ~ User education planning helps customers to help customs overcome inappropriate systems (get rights! ) Suitable for employees but not for customers (maybe it is convenient for the company to close at lunch time, isn't it the essence of the transaction? ) ~ opening hours.