Hand-cranking Span Top Jack ndi njira ya chida chonyamulira pamanja, imatha kupanga ma projekiti osiyanasiyana komanso yokhala ndi kukweza kotsika-kukwera monga denga ndi mphamvu yamanja kudzera mu magiya, kuyendetsa kukweza kapena kugwa. Pamene kutsitsa katundu wolemera kapena pansi, anasiya kusuntha ratchet adzakhala crank n'zosiyana kasinthasintha, Buku kulamulira liwiro lake, kuti bwino ntchito fakitale, nyumba yosungiramo katundu, doko, njanji, kumanga okwana, etc, makamaka oyenera unsembe mafoni osiyanasiyana makina ndi zida, kukonza locomotive, kunyamula zolemera, etc., kapangidwe mankhwala ndi wololera, zosavuta ntchito, kusintha ndi odalirika, kupititsa patsogolo ntchito Mwachangu, kuchepetsa ntchito kwambiri ntchito bwino.
Nthawi yotumiza: May-19-2023