
Maginito a Usodzi a YTQC Type Drill String amapangidwa ndi thupi,maginito pakati, choyimitsa, screw, ndi zina zotero
Mu ntchito yopera ndi kusodza, kudzera mu kuboola mozunguliraMadzi, zinyalala za dzenje la pansi zidzalowetsedwa ku maginito a maginito osodza pogwiritsa ntchito chingwe chobowola pansi pa kayendedwe ka kayendedwe ka madzi, ndipo zinyalalazi zidzabwerera pansi pamodzi ndi maginito osodza pogwiritsa ntchito chingwe chobowola, kuti zikwaniritse ntchito yopera ndi kuyeretsa dzenje la pansi nthawi iliyonse.
Kufufuza
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