NOTICE:
The packaging machine is a kind of machine that packs the products to protect and beautiful. The packaging machine is mainly divided into two aspects: 1. Pipeline-type overall production packaging, 2.
Vacuum, the term is translated from the Latin vacuo, its meaning is nothing. In fact, vacuum should be understood as a space where gas is thin. In a given space, the state of the gas below one atmosph
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Executive Editor: Liu RuiRui / Zhang Wen