短语词组短语melt -spinning fiber 熔纺纤维grid melt -spinning [纺]熔栅熔融纺丝plasticized melt -spinning 塑化熔体纺丝melt direct spinning process 熔体直接纺丝工艺melt direct spinning 熔体直纺Melt -spinning alloy 雾化合金melt polymerization spinning 熔融纺丝 返回 melt spinning