Jerin samfuran sarkar sarkar abin nadi da aka saba amfani da su, tebur keɓancewar samfurin samfurin sprocket, masu girma dabam daga 04B zuwa 32B, sigogi sun haɗa da farar, diamita na abin nadi, girman lambar haƙori, tazarar layi da sarkar faɗin ciki, da sauransu, da sarkar Wasu hanyoyin lissafi na zagaye.F...
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