Puas yog lub maus taus automatic saw tensioner ntsia? Dab tsi yog qhov zoo thiab qhov tsis zoo

Nws tau zoo dua yog tias nws tuaj yeem tshem tawm qhov plam ntawm cov saw thiab lub suab siab uas tsim los ntawm kev kho kom haum rau lub sijhawm. Qhov tsis zoo yog tias qhov nyuaj ntawm tus qauv nce ntxiv, thiab cov saw hlau yeej ib txwm nyob hauv nro, uas yuav ua rau nws hnyav ntxiv thiab ua rau lub neej tsis muaj kev pab cuam tsawg. Ntau tshaj cov txiaj ntsig, txwv tsis pub xws li cov chaw lag luam yooj yooj yim thiab pheej yig tau nruab ntev