Main technology parameters between round and s (Z) type winding package steel wire are compared, production process and technology requirement are given.

对圆型和s (z)型绕包镀锌钢丝主要技术参数进行对比，并给出生产工艺和技术要求。

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This article states production technology. main operating points. quality and package designing of Spirulina Jelly.

本文研究螺旋藻果冻的生产工艺技术，操作要点及品质，并设计了包装。

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The reclaim of the package waste has important position in the green packaging production chain. The background, present situation and technology involved were discussed comprehensively.

在绿色包装的产业链中，包装废弃物的回收占有重要地位。本文就此问题的背景、现状和技术进行了全面的论述。

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