ʻO ke kāʻei serpentine, i ʻike ʻia hoʻi he kāʻei multi-vee, poly-v, a i ʻole multi-rib kāʻei, he kāʻei hoʻokahi, hoʻomau i hoʻohana ʻia no ka hoʻokele ʻana i nā hāmeʻa peripheral lehulehu i loko o kahi ʻenekini kaʻa, e like me ka alternator, ka pauma hoʻokele mana, ka paila wai. , ea hoʻoheheʻe compressor, ea pump, etc.
ʻOi aku ka maikaʻi ma mua o ka ʻōnaehana kāʻei lehulehu kahiko a hiki ke hoʻopau i ka liʻiliʻi o ka lumi o ka ʻenekini.
ʻO nā pōkole: AC-air conditioner, WP-water pump, ALT-alternator, PS-power steering pump, etc.