Kufunika kwa Drill Margins

Nthawi zambiri, anthu salabadira kwambiri mawonekedwe a geometric pamphepete mwa cylindrical pamwamba pa kubowola, ndipo molakwika amaganiza kuti m'mphepete mwake mulibe zotsatira zochepa pakubowola.
M'malo mwake, chilichonse cha geometric chobowola chidzakhudza kupambana kapena kulephera kwa kubowola.
Chifukwa cha kukhalapo kwa nthaka, mpata umapangidwa, womwe umathandiza kuthetsa kukangana ndi kutentha komwe kumabwera chifukwa cha kukangana.
Kuphatikiza apo, kusiyana kungathenso kulola kuti choziziritsa kuziziritsa kulowera m'mphepete mwa bowolo, ndikuchepetsanso kutulutsa kutentha.
Mphepete mwa nyanja imathandizanso kukhazikika kwa kubowola, kuonjezera mphamvu ya pobowola ndikulepheretsa kuti pang'onopang'ono kumamatire.
Kuphatikiza pa zotsatira zazikuluzikuluzi, kukula, mapeto a pamwamba ndi chiwerengero cha malire amakhudzanso ubwino wa dzenje lobowoledwa komanso nthawi yokonza.
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Nthawi yotumiza: Jan-10-2023

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