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。
The 053048 type liquid state soft-package lithium-ion batteries were successfully prepared by applying soft-package technology.
应用软包装技术成功开发出053048型液态软包装锂离子蓄电池。
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