Nhau dzekuratidzira
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Rondedzero pfupi yaJack uye zvinyorwa
jack kukwirira kwekusimudza kwe diki (isingasviki 1m) yeiyo yakapusa michina yekusimudza. ine maviri marudzi eanogadzira uye emagetsi mhando. mechanical jack screw imwe rack uye maviri, nekuti iyo huremu kubva kune diki yekuyedza kushanda, inowanzo shandiswa kwema mechanical kugadzirisa basa mu ...Verenga zvimwe