sometimes it is necessary to carbonize wool fibers or yarn before they are made into cloth.
有时在生产织物之前对毛纤维或纱线进行碳化。它被制成一可伸缩的部件。
the effects of minerals (oxides) on coke microstructure are studied by adding 13 types of different oxides into coal to carbonize using optical microscopy and x-ray powder diffraction.