An arc-shaped building body needs to be installed with LED display screen. Whether the model modules in the design scheme can be assembled to produce a perfect ar…
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Recently learned from the Luoyang Xin'an Electric Power Group that the technological transformation of the aluminum ash re-melting furnace used by the Group's second base plant of Wanji Aluminum has made the past waste of aluminum ash a value-creating baby. It is reported that this tech…
Classification of typical drawing die, the structure, the main function of modern automobile parts <br> <br> stamping die can be divided into the following categories: trimming die and the subsequent draw die, the…
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