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Design an extension cord that even one person can easily get on without the need for help
from someone else.
See the buckle look suddenly whimsical if the way to use buckle connection to do the design,
and the use of an all-in-one form of buckle connection, in addition to its effective collection,
but also because he can reduce the use of raw materials to achieve carbon reduction effect .
To achieve the purpose of streamlining convenient and environmental protection.