The cloth in turn is then laid over a mold and stiffened with resin to produce a sheet of material with remarkable properties.
然后，将织成的布料放入模具，加入树脂使其硬化，于是便制造出这种具有非凡特质的新型材料——碳纤维。
The mold material properties, types and characteristics are analyzed for a reasonable choice to improve lock sheet metal die life and reduce costs.
分析模具材料性能、种类及特性，从而合理选择模具材料，提高锁具钣金模具寿命，降低成本。
The mold material properties, types and characteristics are analyzed for a reasonable choice to improve lock sheet metal die life and reduce costs.
分析模具材料性能、种类及特性，从而合理选择模具材料，提高锁具钣金模具寿命，降低成本。
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