Umtshini wokucheba utyani okwaziwa ngokuba ngumatshini wokulukula, umatshini wokucheba, umatshini wokucheba ingca njalo njalo. Umatshini wokucheba ingca yebhetri sisixhobo esisetyenziselwa ukucheba ingca, izityalo, njl. njl. Inentloko yokusika, i-injini, ivili lokuhamba, isixhobo sokuhamba, iblade, isiporo kunye nenxalenye yokulawula. I-cutterhead ixhonywe ...
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