Mukamagwiritsa ntchito makina owotcherera apakati pafupipafupi kuti muwotchere zida zosiyanasiyana, zosintha ziyenera kusinthidwa pakuwotcherera kwanthawi yayitali, nthawi yopatsa mphamvu, komanso kuthamanga kwa kuwotcherera. Kuphatikiza apo, ndikofunikira kusankha zida zama elekitirodi ndi miyeso ya elekitirodi kutengera kapangidwe ka workpiece ...
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