▶ Choyamba, kutentha kumakhala kocheperako, kuyaka kwa dizilo mu silinda kumawonongeka, mphamvu ya mafuta imachepa, nthawi yoyaka ikayaka, injini imakhala yosavuta kugwira ntchito movutikira, imakulitsa kuwonongeka kwa ma bearing a crankshaft, mphete za piston ndi zina. , kuchepetsa mphamvu ndi...
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