尼龙是采用熔纺工艺制成的，即将由熔化的尼龙切片构成的尼龙熔融体，强制通过喷头的纺丝孔。
Nylon is meltspun. That is to say a molten mass of nylon, formed by melting nylon chips, is forced through holes in a spinneret.
钴熔化并粘结碳化钨颗粒从而形成密集的、无孔的结构。形成密集的、无孔的结构。
The cobalt melts and binds the tungsten carbide grains into a dense, nonporous structure.
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