Bhora screw, yeimwe yezvikamu zvemakina emidziyo yebearings, chinhu chakanakira muchina chinotakura chigadzirwa chinogona kushandura rotary motion kuita linear motion.Ball screw ine screw, nati, inodzosera mudziyo nebhora, uye ine hunhu hwepamusoro. kunyatsoita, reversibility uye...
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