Mold with spiral ejection pin was designed for the mass production of threaded nylon cock.
为批量生产带有螺纹的尼龙旋塞,设计了一种带有螺旋顶杆的旋塞注塑模.
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The blended powder of nylon 12 and wollastonite was molded by selective laser sintering ( SLS ).
摘要将尼龙12与硅灰石的混合粉末进行选择性 激光烧结 成型.
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It is softer than cotton and nylon and has a similar lustre to silk.
它较棉布和尼龙柔软,光泽则与丝绸相仿。
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