Na'ura mai ba da hanya tsakanin hanyoyin sadarwa ta al'ada tana tura ruwan hydraulic fita a babban matsin lamba don ƙirƙirar bambancin matsa lamba wanda ke fassara zuwa "taimakon wutar lantarki" don tsarin motar motar. na'ura mai aiki da karfin ruwa famfo.