Chosungira cha rabara
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Wonjezerani Ulendo Wanu ndi Ma Buffer a Rubber Apamwamba Kwambiri
Chosungira mphira ndi gawo la makina oimika magalimoto omwe amagwira ntchito ngati chotetezera chonyamulira mantha. Nthawi zambiri chimapangidwa ndi rabala kapena zinthu zofanana ndi rabala ndipo chimayikidwa pafupi ndi chonyamulira mantha kuti chiyamwe kugunda kwadzidzidzi kapena mphamvu zogwedeza pamene chonyamuliracho chakakamizidwa.
Pamene choyatsira mantha chapanikizidwa poyendetsa (makamaka pamalo ovuta kapena pamalo ovuta), chotetezera cha rabara chimathandiza kuti choyatsira mantha chisagwere pansi, zomwe zingayambitse kuwonongeka kwa choyatsira kapena zinthu zina zoyimitsidwa. Kwenikweni, chimagwira ntchito ngati "yofewa" yomaliza pamene choyatsiracho chafika pamalire ake oyenda.
