Bhora screw, yeimwe yezvimiro zvemuchina webearings, chinhu chakanakira muchina chinotakura chigadzirwa chinogona kushandura rotary motion kuita linear motion.Ball screw ine screw, nati, inodzosera mudziyo uye bhora, uye ine hunhu hwepamusoro. kunyatsoita, reversibility uye...
Verenga zvimwe