Ngokwesigaba se-morphological, Ihlukaniswe ikakhulukazi i-sponge coke, i-projectile coke, i-quicksand coke ne-needle coke. I-China ikhiqiza ikakhulukazi i-sponge coke, elinganiselwa ku-95 %, kanti enye i-pellet coke futhi, ngokwezinga elincane, i-coke yenaliti. Inaliti Coke S...
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