Amabwiriza yo gukoresha jack ya hydraulic: 1. Mbere yo guterura imodoka, hejuru hejuru igomba guhanagurwa neza, icyerekezo cya hydraulic kigomba gukaza umurego, jack igomba gushyirwa mugice cyo hepfo cyigice cyazamuye, kandi jack igomba kuba perpendicular kuri ikintu kiremereye (imodoka) kugirango wirinde jack kuva ...
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