So the gas flow must with cutting current and speed very good cooperation.
所以气体流量一定要与切割电流和速度很好的配合。
Information flow and knowledge transmission are nerve system of supply-chain cooperation function.
信息流与知识传递是供应链协同运行的神经系统。
Information flow and knowledge transmission are nerve system of supply-chain cooperation function.
信息流与知识传递是供应链协同运行的神经系统。
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